# List of mountain passes in Montana (M–Z)

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There are at least 290 named mountain passes in Montana, including:
* MacDonald Pass, Lewis and Clark County, Montana, 46°33′41″N 112°18′31″W﻿ / ﻿46.56139°N 112.30861°W﻿ / 46.56139; -112.30861﻿ (MacDonald Pass), el. 6,312 feet (1,924 m)
* Marias Pass, Glacier County, Montana, 48°19′00″N 113°21′17″W﻿ / ﻿48.31667°N 113.35472°W﻿ / 48.31667; -113.35472﻿ (Marias Pass), el. 5,236 feet (1,596 m)
* Markle Pass, Sanders County, Montana, 47°33′01″N 114°37′12″W﻿ / ﻿47.55028°N 114.62000°W﻿ / 47.55028; -114.62000﻿ (Markle Pass), el. 3,323 feet (1,013 m)
* McCormack Pass, Madison County, Montana, 45°31′55″N 111°27′50″W﻿ / ﻿45.53194°N 111.46389°W﻿ / 45.53194; -111.46389﻿ (McCormack Pass), el. 5,817 feet (1,773 m)
* Meyers Creek Pass, Sweet Grass County, Montana, 45°29′01″N 109°59′54″W﻿ / ﻿45.48361°N 109.99833°W﻿ / 45.48361; -109.99833﻿ (Meyers Creek Pass), el. 8,104 feet (2,470 m)
* Mill Creek Pass, Park County, Montana, 45°22′07″N 110°25′30″W﻿ / ﻿45.36861°N 110.42500°W﻿ / 45.36861; -110.42500﻿ (Mill Creek Pass), el. 9,419 feet (2,871 m)
* Miller Saddle, Mineral County, Montana, 47°04′36″N 115°05′00″W﻿ / ﻿47.07667°N 115.08333°W﻿ / 47.07667; -115.08333﻿ (Miller Saddle), el. 5,610 feet (1,710 m)
* Milwaukee Pass, Sanders County, Montana, 48°04′24″N 115°41′01″W﻿ / ﻿48.07333°N 115.68361°W﻿ / 48.07333; -115.68361﻿ (Milwaukee Pass), el. 6,696 feet (2,041 m)
* Mink Creek Saddle, Ravalli County, Montana, 45°50′29″N 113°51′12″W﻿ / ﻿45.84139°N 113.85333°W﻿ / 45.84139; -113.85333﻿ (Mink Creek Saddle), el. 6,703 feet (2,043 m)
* Minton Creek Pass, Sanders County, Montana, 47°49′30″N 115°43′03″W﻿ / ﻿47.82500°N 115.71750°W﻿ / 47.82500; -115.71750﻿ (Minton Creek Pass), el. 3,753 feet (1,144 m)
* Missouri Cutoff, Carbon County, Montana, 45°18′01″N 109°17′31″W﻿ / ﻿45.30028°N 109.29194°W﻿ / 45.30028; -109.29194﻿ (Missouri Cutoff), el. 5,033 feet (1,534 m)
* Mollman Pass, Lake County, Montana, (Salish: sɫipú sx̣ʷcusi, múlmin sx̣ʷcusi) 47°28′46″N 113°56′48″W﻿ / ﻿47.47944°N 113.94667°W﻿ / 47.47944; -113.94667﻿ (Mollman Pass), el. 6,916 feet (2,108 m)
* Monida Pass, Beaverhead County, Montana, 44°33′31″N 112°18′23″W﻿ / ﻿44.55861°N 112.30639°W﻿ / 44.55861; -112.30639﻿ (Monida Pass), el. 6,818 feet (2,078 m)
* Moose Pass, Meagher County, Montana, 46°47′36″N 110°56′31″W﻿ / ﻿46.79333°N 110.94194°W﻿ / 46.79333; -110.94194﻿ (Moose Pass), el. 6,066 feet (1,849 m)
* Morrisy Coulee Narrows, Wheatland County, Montana, 46°38′22″N 110°13′55″W﻿ / ﻿46.63944°N 110.23194°W﻿ / 46.63944; -110.23194﻿ (Morrisy Coulee Narrows), el. 6,161 feet (1,878 m)
* Mud Creek Saddle, Ravalli County, Montana, 45°44′48″N 114°19′43″W﻿ / ﻿45.74667°N 114.32861°W﻿ / 45.74667; -114.32861﻿ (Mud Creek Saddle), el. 5,820 feet (1,770 m)
* Muggins Gap, Rosebud County, Montana, 46°31′30″N 107°40′06″W﻿ / ﻿46.52500°N 107.66833°W﻿ / 46.52500; -107.66833﻿ (Muggins Gap), el. 3,451 feet (1,052 m)
* Mullan Pass, Mineral County, Montana, 47°27′46″N 115°38′21″W﻿ / ﻿47.46278°N 115.63917°W﻿ / 47.46278; -115.63917﻿ (Mullan Pass), el. 5,223 feet (1,592 m)
* Mullan Pass, Powell County, Montana, 46°38′40″N 112°18′53″W﻿ / ﻿46.64444°N 112.31472°W﻿ / 46.64444; -112.31472﻿ (Mullan Pass), el. 5,932 feet (1,808 m)
* Muskrat Pass, Flathead County, Montana, 48°08′40″N 113°04′32″W﻿ / ﻿48.14444°N 113.07556°W﻿ / 48.14444; -113.07556﻿ (Muskrat Pass), el. 5,984 feet (1,824 m)
* Mustard Pass, Madison County, Montana, 45°33′21″N 112°03′54″W﻿ / ﻿45.55583°N 112.06500°W﻿ / 45.55583; -112.06500﻿ (Mustard Pass), el. 9,675 feet (2,949 m)
* Nevada Narrows, Meagher County, Montana, 46°37′59″N 110°16′48″W﻿ / ﻿46.63306°N 110.28000°W﻿ / 46.63306; -110.28000﻿ (Nevada Narrows), el. 6,027 feet (1,837 m)
* Nez Perce Pass, Ravalli County, Montana, 45°42′59″N 114°30′07″W﻿ / ﻿45.71639°N 114.50194°W﻿ / 45.71639; -114.50194﻿ (Nez Perce Pass), el. 6,571 feet (2,003 m)
* Nezperce Pass, Ravalli County, Montana, 45°43′13″N 114°29′46″W﻿ / ﻿45.72028°N 114.49611°W﻿ / 45.72028; -114.49611﻿ (Nezperce Pass), el. 6,325 feet (1,928 m)
* Observation Pass, Lewis and Clark County, Montana, 47°23′20″N 112°55′34″W﻿ / ﻿47.38889°N 112.92611°W﻿ / 47.38889; -112.92611﻿ (Observation Pass), el. 7,454 feet (2,272 m)
* Packbox Pass, Ravalli County, Montana, 46°28′04″N 114°23′11″W﻿ / ﻿46.46778°N 114.38639°W﻿ / 46.46778; -114.38639﻿ (Packbox Pass), el. 7,132 feet (2,174 m)
* Pass of the Winds, Missoula County, Montana, 47°17′55″N 113°52′25″W﻿ / ﻿47.29861°N 113.87361°W﻿ / 47.29861; -113.87361﻿ (Pass of the Winds), el. 8,163 feet (2,488 m)
* Pete Creek Divide, Beaverhead County, Montana, 44°32′02″N 112°04′44″W﻿ / ﻿44.53389°N 112.07889°W﻿ / 44.53389; -112.07889﻿ (Pete Creek Divide), el. 7,657 feet (2,334 m)
* Piegan Pass, Glacier County, Montana, 48°43′11″N 113°41′19″W﻿ / ﻿48.71972°N 113.68861°W﻿ / 48.71972; -113.68861﻿ (Piegan Pass), el. 7,664 feet (2,336 m)
* Pintler Pass, Deer Lodge County, Montana, 45°56′32″N 113°29′07″W﻿ / ﻿45.94222°N 113.48528°W﻿ / 45.94222; -113.48528﻿ (Pintler Pass), el. 8,737 feet (2,663 m)
* Piper-Crow Pass, Lake County, Montana, 47°36′08″N 113°56′57″W﻿ / ﻿47.60222°N 113.94917°W﻿ / 47.60222; -113.94917﻿ (Piper-Crow Pass), el. 6,857 feet (2,090 m)
* Pipestone Pass (Montana), Silver Bow County, Montana, 45°51′24″N 112°26′22″W﻿ / ﻿45.85667°N 112.43944°W﻿ / 45.85667; -112.43944﻿ (Pipestone Pass), el. 6,476 feet (1,974 m)
* Pitamakan Pass, Glacier County, Montana, 48°31′04″N 113°27′31″W﻿ / ﻿48.51778°N 113.45861°W﻿ / 48.51778; -113.45861﻿ (Pitamakan Pass), el. 7,543 feet (2,299 m)
* Porcupine Pass, Sanders County, Montana, 47°50′50″N 115°53′24″W﻿ / ﻿47.84722°N 115.89000°W﻿ / 47.84722; -115.89000﻿ (Porcupine Pass), el. 5,043 feet (1,537 m)
* Porcupine Saddle, Ravalli County, Montana, 45°44′36″N 113°59′29″W﻿ / ﻿45.74333°N 113.99139°W﻿ / 45.74333; -113.99139﻿ (Porcupine Saddle), el. 7,159 feet (2,182 m)
* Price-Peet Divide, Beaverhead County, Montana, 44°32′57″N 112°05′27″W﻿ / ﻿44.54917°N 112.09083°W﻿ / 44.54917; -112.09083﻿ (Price-Peet Divide), el. 7,684 feet (2,342 m)
* Priest Pass, Lewis and Clark County, Montana, 46°37′10″N 112°17′55″W﻿ / ﻿46.61944°N 112.29861°W﻿ / 46.61944; -112.29861﻿ (Priest Pass), el. 6,004 feet (1,830 m)
* Pryor Gap, Big Horn County, Montana, 45°17′33″N 108°36′08″W﻿ / ﻿45.29250°N 108.60222°W﻿ / 45.29250; -108.60222﻿ (Pryor Gap), el. 4,915 feet (1,498 m)
* Pyramid Pass, Powell County, Montana, 47°15′50″N 113°22′35″W﻿ / ﻿47.26389°N 113.37639°W﻿ / 47.26389; -113.37639﻿ (Pyramid Pass), el. 6,998 feet (2,133 m)
* Racetrack Pass, Granite County, Montana, 46°21′05″N 113°02′37″W﻿ / ﻿46.35139°N 113.04361°W﻿ / 46.35139; -113.04361﻿ (Racetrack Pass), el. 8,527 feet (2,599 m)
* Radersburg Pass, Jefferson County, Montana, 46°15′33″N 111°54′25″W﻿ / ﻿46.25917°N 111.90694°W﻿ / 46.25917; -111.90694﻿ (Radersburg Pass), el. 7,506 feet (2,288 m)
* Rainbow Lake Pass, Sanders County, Montana, 47°31′21″N 114°46′44″W﻿ / ﻿47.52250°N 114.77889°W﻿ / 47.52250; -114.77889﻿ (Rainbow Lake Pass), el. 3,599 feet (1,097 m)
* Ralston Gap, Teton County, Montana, 47°54′21″N 112°18′23″W﻿ / ﻿47.90583°N 112.30639°W﻿ / 47.90583; -112.30639﻿ (Ralston Gap), el. 4,081 feet (1,244 m)
* Raynolds Pass, Madison County, Montana, 44°42′40″N 111°28′11″W﻿ / ﻿44.71111°N 111.46972°W﻿ / 44.71111; -111.46972﻿ (Raynolds Pass), el. 6,831 feet (2,082 m)
* Red Eagle Pass, Flathead County, Montana 48°34′36″N 113°35′39″W﻿ / ﻿48.57667°N 113.59417°W﻿ / 48.57667; -113.59417﻿ (Red Eagle Pass), el. 6,634 feet (2,022 m)
* Red Rock Pass, Beaverhead County, Montana, 44°35′56″N 111°31′25″W﻿ / ﻿44.59889°N 111.52361°W﻿ / 44.59889; -111.52361﻿ (Red Rock Pass), el. 7,152 feet (2,180 m)
* Redgap Pass, Glacier County, Montana, 48°51′46″N 113°41′20″W﻿ / ﻿48.86278°N 113.68889°W﻿ / 48.86278; -113.68889﻿ (Redgap Pass), el. 7,539 feet (2,298 m)
* Rocky Gap, Cascade County, Montana, 47°20′59″N 111°45′35″W﻿ / ﻿47.34972°N 111.75972°W﻿ / 47.34972; -111.75972﻿ (Rocky Gap), el. 3,445 feet (1,050 m)
* Rogers Pass, Lewis and Clark County, Montana, 47°04′35″N 112°22′14″W﻿ / ﻿47.07639°N 112.37056°W﻿ / 47.07639; -112.37056﻿ (Rogers Pass), el. 5,630 feet (1,720 m)
* Rooster Comb, Granite County, Montana, 46°02′32″N 113°48′08″W﻿ / ﻿46.04222°N 113.80222°W﻿ / 46.04222; -113.80222﻿ (Rooster Comb), el. 8,386 feet (2,556 m)
* Ross Pass, Fergus County, Montana, 47°13′29″N 109°05′55″W﻿ / ﻿47.22472°N 109.09861°W﻿ / 47.22472; -109.09861﻿ (Ross Pass), el. 4,800 feet (1,500 m)
* Ross Pass, Gallatin County, Montana, 45°51′03″N 110°57′04″W﻿ / ﻿45.85083°N 110.95111°W﻿ / 45.85083; -110.95111﻿ (Ross Pass), el. 7,592 feet (2,314 m)
* Route Creek Pass, Teton County, Montana, 47°52′24″N 112°49′56″W﻿ / ﻿47.87333°N 112.83222°W﻿ / 47.87333; -112.83222﻿ (Route Creek Pass), el. 7,270 feet (2,220 m)
* S and G Saddle, Missoula County, Montana, 46°40′53″N 113°47′25″W﻿ / ﻿46.68139°N 113.79028°W﻿ / 46.68139; -113.79028﻿ (S and G Saddle), el. 5,669 feet (1,728 m)
* Saint Paul Pass, Sanders County, Montana, 48°04′36″N 115°38′52″W﻿ / ﻿48.07667°N 115.64778°W﻿ / 48.07667; -115.64778﻿ (Saint Paul Pass), el. 6,063 feet (1,848 m)
* Saint Paul Pass, Mineral County, Montana, 47°23′25″N 115°38′58″W﻿ / ﻿47.39028°N 115.64944°W﻿ / 47.39028; -115.64944﻿ (Saint Paul Pass), el. 5,171 feet (1,576 m)
* Sawmill Saddle, Granite County, Montana, 46°26′59″N 113°50′58″W﻿ / ﻿46.44972°N 113.84944°W﻿ / 46.44972; -113.84944﻿ (Sawmill Saddle), el. 6,604 feet (2,013 m)
* Schley Saddle, Mineral County, Montana, 46°48′55″N 114°46′09″W﻿ / ﻿46.81528°N 114.76917°W﻿ / 46.81528; -114.76917﻿ (Schley Saddle), el. 6,788 feet (2,069 m)
* Schultz Saddle, Beaverhead County, Montana, 45°46′51″N 113°47′15″W﻿ / ﻿45.78083°N 113.78750°W﻿ / 45.78083; -113.78750﻿ (Schultz Saddle), el. 7,930 feet (2,420 m)
* Seemo Pass, Flathead County, Montana, 48°52′55″N 114°38′14″W﻿ / ﻿48.88194°N 114.63722°W﻿ / 48.88194; -114.63722﻿ (Seemo Pass), el. 6,650 feet (2,030 m)
* Shetland Divide, Phillips County, Montana, 47°50′05″N 108°48′17″W﻿ / ﻿47.83472°N 108.80472°W﻿ / 47.83472; -108.80472﻿ (Shetland Divide), el. 3,241 feet (988 m)
* Shoemaker Gap, Phillips County, Montana, 47°46′37″N 107°32′49″W﻿ / ﻿47.77694°N 107.54694°W﻿ / 47.77694; -107.54694﻿ (Shoemaker Gap), el. 2,877 feet (877 m)
* Siegel Pass, Missoula County, Montana, 47°15′34″N 114°42′16″W﻿ / ﻿47.25944°N 114.70444°W﻿ / 47.25944; -114.70444﻿ (Siegel Pass), el. 5,102 feet (1,555 m)
* Silver Butte Pass, Lincoln County, Montana, 47°55′05″N 115°28′52″W﻿ / ﻿47.91806°N 115.48111°W﻿ / 47.91806; -115.48111﻿ (Silver Butte Pass), el. 4,272 feet (1,302 m)
* Silver Pass, Park County, Montana, 45°20′32″N 110°21′29″W﻿ / ﻿45.34222°N 110.35806°W﻿ / 45.34222; -110.35806﻿ (Silver Pass), el. 9,452 feet (2,881 m)
* Sioux Pass, Big Horn County, Montana, 45°14′52″N 107°08′36″W﻿ / ﻿45.24778°N 107.14333°W﻿ / 45.24778; -107.14333﻿ (Sioux Pass), el. 4,810 feet (1,470 m)
* Siyeh Pass, Glacier County, Montana, 48°43′14″N 113°37′47″W﻿ / ﻿48.72056°N 113.62972°W﻿ / 48.72056; -113.62972﻿ (Siyeh Pass), el. 7,766 feet (2,367 m)
* Skalkaho Pass, Ravalli County, Montana, 46°14′45″N 113°46′24″W﻿ / ﻿46.24583°N 113.77333°W﻿ / 46.24583; -113.77333﻿ (Skalkaho Pass), el. 7,257 feet (2,212 m)
* Smith Creek Pass, Missoula County, Montana, 47°35′03″N 113°37′27″W﻿ / ﻿47.58417°N 113.62417°W﻿ / 47.58417; -113.62417﻿ (Smith Creek Pass), el. 7,926 feet (2,416 m)
* Snake Creek Pass, Sanders County, Montana, 48°09′14″N 115°45′52″W﻿ / ﻿48.15389°N 115.76444°W﻿ / 48.15389; -115.76444﻿ (Snake Creek Pass), el. 3,645 feet (1,111 m)
* Snowshoe Pass, Madison County, Montana, 44°44′12″N 111°42′39″W﻿ / ﻿44.73667°N 111.71083°W﻿ / 44.73667; -111.71083﻿ (Snowshoe Pass), el. 7,549 feet (2,301 m)
* Snuff Gap, McCone County, Montana, 47°50′14″N 106°09′21″W﻿ / ﻿47.83722°N 106.15583°W﻿ / 47.83722; -106.15583﻿ (Snuff Gap), el. 2,510 feet (770 m)
* Spotted Bear Pass, Lewis and Clark County, Montana, 47°44′31″N 113°07′13″W﻿ / ﻿47.74194°N 113.12028°W﻿ / 47.74194; -113.12028﻿ (Spotted Bear Pass), el. 6,758 feet (2,060 m)
* Spuhler Saddle, Madison County, Montana, 45°33′26″N 112°06′05″W﻿ / ﻿45.55722°N 112.10139°W﻿ / 45.55722; -112.10139﻿ (Spuhler Saddle), el. 8,625 feet (2,629 m)
* Stag Run, Musselshell County, Montana, 46°19′54″N 108°41′35″W﻿ / ﻿46.33167°N 108.69306°W﻿ / 46.33167; -108.69306﻿ (Stag Run), el. 3,274 feet (998 m)
* Steels Pass, Madison County, Montana, 45°39′39″N 112°27′41″W﻿ / ﻿45.66083°N 112.46139°W﻿ / 45.66083; -112.46139﻿ (Steels Pass), el. 7,415 feet (2,260 m)
* Stemple Pass, Lewis and Clark County, Montana, 46°53′37″N 112°29′44″W﻿ / ﻿46.89361°N 112.49556°W﻿ / 46.89361; -112.49556﻿ (Stemple Pass), el. 6,384 feet (1,946 m)
* Steves Pass, Missoula County, Montana, 46°54′47″N 113°37′08″W﻿ / ﻿46.91306°N 113.61889°W﻿ / 46.91306; -113.61889﻿ (Steves Pass), el. 4,829 feet (1,472 m)
* Stoney Indian Pass, Glacier County, Montana, 48°52′54″N 113°51′53″W﻿ / ﻿48.88167°N 113.86472°W﻿ / 48.88167; -113.86472﻿ (Stoney Indian Pass), el. 6,903 feet (2,104 m)
* Storm Lake Pass, Deer Lodge County, Montana, 46°03′26″N 113°16′11″W﻿ / ﻿46.05722°N 113.26972°W﻿ / 46.05722; -113.26972﻿ (Storm Lake Pass), el. 9,130 feet (2,780 m)
* Stormy Pass, Ravalli County, Montana, 46°30′20″N 114°21′45″W﻿ / ﻿46.50556°N 114.36250°W﻿ / 46.50556; -114.36250﻿ (Stormy Pass), el. 7,346 feet (2,239 m)
* Straight Creek Pass, Lewis and Clark County, Montana, 47°21′07″N 112°45′19″W﻿ / ﻿47.35194°N 112.75528°W﻿ / 47.35194; -112.75528﻿ (Straight Creek Pass), el. 6,742 feet (2,055 m)
* Suicide Pass, Powder River County, Montana, 45°33′43″N 105°53′37″W﻿ / ﻿45.56194°N 105.89361°W﻿ / 45.56194; -105.89361﻿ (Suicide Pass), el. 4,091 feet (1,247 m)
* Sun River Pass, Teton County, Montana, 47°57′19″N 112°58′48″W﻿ / ﻿47.95528°N 112.98000°W﻿ / 47.95528; -112.98000﻿ (Sun River Pass), el. 6,256 feet (1,907 m)
* Sundance Pass, Carbon County, Montana, 45°06′15″N 109°34′04″W﻿ / ﻿45.10417°N 109.56778°W﻿ / 45.10417; -109.56778﻿ (Sundance Pass), el. 10,991 feet (3,350 m)
* Surprise Pass, Flathead County, Montana, 48°29′11″N 113°33′17″W﻿ / ﻿48.48639°N 113.55472°W﻿ / 48.48639; -113.55472﻿ (Surprise Pass), el. 5,741 feet (1,750 m)
* Swiftcurrent Pass, Glacier County, Montana, 48°46′42″N 113°45′51″W﻿ / ﻿48.77833°N 113.76417°W﻿ / 48.77833; -113.76417﻿ (Swiftcurrent Pass), el. 7,188 feet (2,191 m)
* Switchback Pass, Flathead County, Montana, 47°54′40″N 113°06′00″W﻿ / ﻿47.91111°N 113.10000°W﻿ / 47.91111; -113.10000﻿ (Switchback Pass), el. 7,802 feet (2,378 m)
* T L Gap, Teton County, Montana, 47°47′31″N 111°57′55″W﻿ / ﻿47.79194°N 111.96528°W﻿ / 47.79194; -111.96528﻿ (T L Gap), el. 3,934 feet (1,199 m)
* Targhee Pass, Gallatin County, Montana, 44°40′29″N 111°16′33″W﻿ / ﻿44.67472°N 111.27583°W﻿ / 44.67472; -111.27583﻿ (Targhee Pass), el. 7,080 feet (2,160 m)
* Taylor Divide, Blaine County, Montana, 48°18′48″N 109°22′01″W﻿ / ﻿48.31333°N 109.36694°W﻿ / 48.31333; -109.36694﻿ (Taylor Divide), el. 4,012 feet (1,223 m)
* Tepee Pass, Gallatin County, Montana, 45°05′57″N 111°09′28″W﻿ / ﻿45.09917°N 111.15778°W﻿ / 45.09917; -111.15778﻿ (Tepee Pass), el. 7,631 feet (2,326 m)
* Teton Pass, Flathead County, Montana, 47°58′36″N 112°53′33″W﻿ / ﻿47.97667°N 112.89250°W﻿ / 47.97667; -112.89250﻿ (Teton Pass), el. 7,280 feet (2,220 m)
* The Divide, Fergus County, Montana, 47°41′53″N 109°47′27″W﻿ / ﻿47.69806°N 109.79083°W﻿ / 47.69806; -109.79083﻿ (The Divide), el. 3,159 feet (963 m)
* The Gap, Fergus County, Montana, 47°02′15″N 109°35′40″W﻿ / ﻿47.03750°N 109.59444°W﻿ / 47.03750; -109.59444﻿ (The Gap), el. 4,098 feet (1,249 m)
* The Notch, Madison County, Montana, 44°52′44″N 112°07′34″W﻿ / ﻿44.87889°N 112.12611°W﻿ / 44.87889; -112.12611﻿ (The Notch), el. 8,678 feet (2,645 m)
* Theodore Roosevelt Pass, Flathead County, Montana, 48°15′55″N 113°35′24″W﻿ / ﻿48.26528°N 113.59000°W﻿ / 48.26528; -113.59000﻿ (Theodore Roosevelt Pass), el. 3,747 feet (1,142 m)
* Therriault Pass, Lincoln County, Montana, 48°55′11″N 114°52′02″W﻿ / ﻿48.91972°N 114.86722°W﻿ / 48.91972; -114.86722﻿ (Therriault Pass), el. 6,417 feet (1,956 m)
* Thompson Pass, Sanders County, Montana, 47°34′38″N 115°43′01″W﻿ / ﻿47.57722°N 115.71694°W﻿ / 47.57722; -115.71694﻿ (Thompson Pass), el. 4,859 feet (1,481 m)
* Tom Graham Pass, Madison County, Montana, 45°31′05″N 112°06′49″W﻿ / ﻿45.51806°N 112.11361°W﻿ / 45.51806; -112.11361﻿ (Tom Graham Pass), el. 7,572 feet (2,308 m)
* Took Creek Saddle, Ravalli County, Montana, 45°44′06″N 114°20′43″W﻿ / ﻿45.73500°N 114.34528°W﻿ / 45.73500; -114.34528﻿ (Took Creek Saddle), el. 5,837 feet (1,779 m)
* Took Ridge Saddle, Ravalli County, Montana, 45°43′25″N 114°18′59″W﻿ / ﻿45.72361°N 114.31639°W﻿ / 45.72361; -114.31639﻿ (Took Ridge Saddle), el. 5,718 feet (1,743 m)
* Tough Creek Saddle, Ravalli County, Montana, 45°44′35″N 114°20′15″W﻿ / ﻿45.74306°N 114.33750°W﻿ / 45.74306; -114.33750﻿ (Tough Creek Saddle), el. 6,014 feet (1,833 m)
* Trenk Pass, Carter County, Montana, 45°43′52″N 104°41′11″W﻿ / ﻿45.73111°N 104.68639°W﻿ / 45.73111; -104.68639﻿ (Trenk Pass), el. 3,829 feet (1,167 m)
* Triple Divide Pass, Glacier County, Montana, 48°34′27″N 113°30′48″W﻿ / ﻿48.57417°N 113.51333°W﻿ / 48.57417; -113.51333﻿ (Triple Divide Pass), el. 7,375 feet (2,248 m)
* Trixie Pass, Flathead County, Montana, 48°26′32″N 114°41′51″W﻿ / ﻿48.44222°N 114.69750°W﻿ / 48.44222; -114.69750﻿ (Trixie Pass), el. 5,315 feet (1,620 m)
* Twitchell Pass, McCone County, Montana, 47°51′01″N 106°02′42″W﻿ / ﻿47.85028°N 106.04500°W﻿ / 47.85028; -106.04500﻿ (Twitchell Pass), el. 2,497 feet (761 m)
* Two Medicine Pass, Flathead County, Montana, 48°25′36″N 113°25′10″W﻿ / ﻿48.42667°N 113.41944°W﻿ / 48.42667; -113.41944﻿ (Two Medicine Pass), el. 7,362 feet (2,244 m)
* Two Y Junction, Missoula County, Montana, 46°41′42″N 113°50′03″W﻿ / ﻿46.69500°N 113.83417°W﻿ / 46.69500; -113.83417﻿ (Two Y Junction), el. 5,715 feet (1,742 m)
* Vacation Pass, Lake County, Montana, 47°18′25″N 113°54′13″W﻿ / ﻿47.30694°N 113.90361°W﻿ / 47.30694; -113.90361﻿ (Vacation Pass), el. 8,704 feet (2,653 m)
* Verde Saddle, Mineral County, Montana, 47°04′37″N 114°50′38″W﻿ / ﻿47.07694°N 114.84389°W﻿ / 47.07694; -114.84389﻿ (Verde Saddle), el. 5,036 feet (1,535 m)
* Vermilion Pass, Sanders County, Montana, 47°46′02″N 115°19′04″W﻿ / ﻿47.76722°N 115.31778°W﻿ / 47.76722; -115.31778﻿ (Vermilion Pass), el. 6,033 feet (1,839 m)
* Wahoo Pass, Ravalli County, Montana, 46°09′41″N 114°30′54″W﻿ / ﻿46.16139°N 114.51500°W﻿ / 46.16139; -114.51500﻿ (Wahoo Pass), el. 7,080 feet (2,160 m)
* Warren Pass, Granite County, Montana, 45°59′37″N 113°27′19″W﻿ / ﻿45.99361°N 113.45528°W﻿ / 45.99361; -113.45528﻿ (Warren Pass), el. 8,625 feet (2,629 m)
* Welch-Gillispie Saddle, Granite County, Montana, 46°40′49″N 113°34′58″W﻿ / ﻿46.68028°N 113.58278°W﻿ / 46.68028; -113.58278﻿ (Welch-Gillispie Saddle), el. 5,485 feet (1,672 m)
* Welcome Pass, Lewis and Clark County, Montana, 47°20′28″N 112°43′36″W﻿ / ﻿47.34111°N 112.72667°W﻿ / 47.34111; -112.72667﻿ (Welcome Pass), el. 6,138 feet (1,871 m)
* Welcome Sawmill Saddle, Granite County, Montana, 46°36′44″N 113°44′48″W﻿ / ﻿46.61222°N 113.74667°W﻿ / 46.61222; -113.74667﻿ (Welcome Sawmill Saddle), el. 7,182 feet (2,189 m)
* Welcome Sawmill Saddle, Granite County, Montana, 46°37′00″N 113°47′34″W﻿ / ﻿46.61667°N 113.79278°W﻿ / 46.61667; -113.79278﻿ (Welcome Sawmill Saddle), el. 6,312 feet (1,924 m)
* West Fork Tyler Saddle, Granite County, Montana, 46°39′05″N 113°31′51″W﻿ / ﻿46.65139°N 113.53083°W﻿ / 46.65139; -113.53083﻿ (West Fork Tyler Saddle), el. 6,040 feet (1,840 m)
* White River Pass, Powell County, Montana, 47°34′41″N 113°07′38″W﻿ / ﻿47.57806°N 113.12722°W﻿ / 47.57806; -113.12722﻿ (White River Pass), el. 7,592 feet (2,314 m)
* Whitetail Saddle, Granite County, Montana, 46°40′10″N 113°33′28″W﻿ / ﻿46.66944°N 113.55778°W﻿ / 46.66944; -113.55778﻿ (Whitetail Saddle), el. 5,259 feet (1,603 m)
* Wild Horse Pass, Rosebud County, Montana, 46°35′56″N 106°28′37″W﻿ / ﻿46.59889°N 106.47694°W﻿ / 46.59889; -106.47694﻿ (Wild Horse Pass), el. 3,061 feet (933 m)
* Wild Horse Pass, McCone County, Montana, 47°38′43″N 106°11′03″W﻿ / ﻿47.64528°N 106.18417°W﻿ / 47.64528; -106.18417﻿ (Wild Horse Pass), el. 2,447 feet (746 m)
* Williams Pass, Mineral County, Montana, 46°57′45″N 114°43′18″W﻿ / ﻿46.96250°N 114.72167°W﻿ / 46.96250; -114.72167﻿ (Williams Pass), el. 4,265 feet (1,300 m)
* Willow Creek Pass, Sanders County, Montana, 47°53′27″N 115°17′01″W﻿ / ﻿47.89083°N 115.28361°W﻿ / 47.89083; -115.28361﻿ (Willow Creek Pass), el. 3,707 feet (1,130 m)
* Windy Pass, Gallatin County, Montana, 45°15′37″N 111°05′39″W﻿ / ﻿45.26028°N 111.09417°W﻿ / 45.26028; -111.09417﻿ (Windy Pass), el. 9,258 feet (2,822 m)
* Windy Pass, Powell County, Montana, 47°07′36″N 112°54′01″W﻿ / ﻿47.12667°N 112.90028°W﻿ / 47.12667; -112.90028﻿ (Windy Pass), el. 6,942 feet (2,116 m)
* Windy Pass, Lincoln County, Montana, 48°43′00″N 115°59′23″W﻿ / ﻿48.71667°N 115.98972°W﻿ / 48.71667; -115.98972﻿ (Windy Pass), el. 5,256 feet (1,602 m)
* Windy Pass, Madison County, Montana, 45°40′35″N 111°58′03″W﻿ / ﻿45.67639°N 111.96750°W﻿ / 45.67639; -111.96750﻿ (Windy Pass), el. 8,045 feet (2,452 m)
* Wolverine Pass, Park County, Montana, 45°03′39″N 110°01′09″W﻿ / ﻿45.06083°N 110.01917°W﻿ / 45.06083; -110.01917﻿ (Wolverine Pass), el. 9,006 feet (2,745 m)
* Woods Creek Pass, Ravalli County, Montana, 45°31′50″N 114°26′11″W﻿ / ﻿45.53056°N 114.43639°W﻿ / 45.53056; -114.43639﻿ (Woods Creek Pass), el. 7,182 feet (2,189 m)
* Youngs Pass, Powell County, Montana, 47°14′56″N 113°15′42″W﻿ / ﻿47.24889°N 113.26167°W﻿ / 47.24889; -113.26167﻿ (Youngs Pass), el. 6,867 feet (2,093 m)