paragraph_text: Tulita Airport is located adjacent to Tulita, Northwest Territories, Canada. The hours of operation is Monday to Friday from 9am to 5pm local time. The airport does operate outside of its operational hours when responding to MEDIVAC (air ambulance) call out.

paragraph_text: One Tough Mother is a box set of the unedited final two readings writer/poet Charles Bukowski ever gave, even through he lived and wrote for another 14 years. It includes interviews with the director of Bukowski documentary Born Into This, a short film of the 25th Anniversary of the Vancouver reading, and a short film of a celebration of Bukowski at the Huntington Library in California. It is produced by Dennis Del Torre and Jon Monday and directed by Jon Monday for mondayMEDIA distribution.

paragraph_text: Owensville is a former community in Robertson County, Texas, United States. Owensville was located on Farm to Market Road 46 five miles northwest of Franklin.

paragraph_text: Austin, the southernmost state capital of the contiguous 48 states, is located in Central Texas. Austin is 160 miles (260 km) northwest of Houston, 195 miles (310 km) south of Dallas and 80 miles (130 km) northeast of San Antonio.

paragraph_text: Kamela is an unincorporated community in Union County, Oregon, United States. It is located west of Interstate 84 about 20 miles northwest of La Grande.

paragraph_text: Its position as located in a 1918 survey is located at 39 ° 50 ′ N 98 ° 35 ′ W ﻿ / ﻿ 39.833 ° N 98.583 ° W ﻿ / 39.833; - 98.583 ﻿ (Geographic Center of the Contiguous United States), in Kansas about 2.6 miles (4.2 km) northwest of the center of Lebanon, approximately 12 miles (19 km) south of the Kansas - Nebraska border.

paragraph_text: Bolton is a town in Worcester County, Massachusetts, United States. Bolton is in eastern Massachusetts, located 25 miles west-northwest of downtown Boston. The population was 4,897 at the 2010 census.

paragraph_text: Sowers is a ghost town located approximately 11 miles northwest of Dallas, Texas in Dallas County. Today, the once rural community is located entirely within the boundaries of Irving, Texas. Of the original townsite, only the cemetery remains.

paragraph_text: Prieta Mesa is a large mesa located northwest of Albuquerque in Sandoval County, New Mexico. It is approximately 12 miles or 19.4 km long (north to south).

paragraph_text: Marquette is an unincorporated community in the Rural Municipality of Woodlands in the Interlake Region of Manitoba, Canada. It is located approximately 46 kilometers (29 miles) northwest of Winnipeg.

paragraph_text: High on Crack Street: Lost Lives in Lowell is a 1995 American documentary film directed by Richard Farrell, Maryann DeLeo and Jon Alpert. It was a co-production of HBO and DCTV, produced by Farrell, DeLeo, and Alpert. It aired on HBO as part of its series "America Undercover". The documentary takes place about 30 miles northwest of Boston in the economically depressed former mill city of Lowell, Massachusetts.

paragraph_text: Woodlands is an unincorporated community in the Rural Municipality of Woodlands in the Interlake Region of Manitoba, Canada. It is located approximately 51 kilometers (32 miles) northwest of Winnipeg.

paragraph_text: Jon Monday (born 1947 in San Jose, California) is an American producer and distributor of CDs and DVDs across an eclectic range of material such as Swami Prabhavananda, Aldous Huxley, Christopher Isherwood, Huston Smith, Chalmers Johnson, and Charles Bukowski. Monday directed and co-produced with Jennifer Douglas the feature-length documentary "Save KLSD: Media Consolidation and Local Radio". He is also President of Benchmark Recordings, which owns and distributes the early catalog of The Fabulous Thunderbirds CDs and a live recording of Mike Bloomfield.

paragraph_text: Most of Stanford University is on an 8,180-acre (12.8 sq mi; 33.1 km2) campus, one of the largest in the United States. It is located on the San Francisco Peninsula, in the northwest part of the Santa Clara Valley (Silicon Valley) approximately 37 miles (60 km) southeast of San Francisco and approximately 20 miles (30 km) northwest of San Jose. In 2008, 60% of this land remained undeveloped.Stanford's main campus includes a census-designated place within unincorporated Santa Clara County, although some of the university land (such as the Stanford Shopping Center and the Stanford Research Park) is within the city limits of Palo Alto. The campus also includes much land in unincorporated San Mateo County (including the SLAC National Accelerator Laboratory and the Jasper Ridge Biological Preserve), as well as in the city limits of Menlo Park (Stanford Hills neighborhood), Woodside, and Portola Valley.

paragraph_text: Marblehead Harbor is a harbor located in Marblehead, Massachusetts, 17 miles northeast of Boston. It is considered the birthplace of the Continental Navy, forerunner of the United States Navy, and of United States Marine Corps Aviation.

paragraph_text: Its position as located in a 1918 survey is located at 39 ° 50 ′ N 98 ° 35 ′ W ﻿ / ﻿ 39.833 ° N 98.583 ° W ﻿ / 39.833; - 98.583 ﻿ (Geographic Center of the Contiguous United States), about 2.6 miles (4.2 km) northwest of the center of Lebanon, Kansas, approximately 12 miles (19 km) south of the Kansas - Nebraska border.

paragraph_text: High Hill is an unincorporated community in southwestern Fayette County, Texas, United States. It is located on Farm Road 2672, three miles northwest of Schulenburg, Texas.

paragraph_text: Pod Save America is an American progressive political podcast produced and distributed by Crooked Media. The podcast debuted in January 2017 and airs twice weekly, with the Monday edition hosted by former Barack Obama staffers Jon Favreau, Tommy Vietor and Jon Lovett, and the Thursday edition by Favreau and Dan Pfeiffer.

paragraph_text: Storck Barracks/Illesheim Kaserne is a United States Army facility adjacent to Illesheim, Germany, located about 15 miles northwest of Ansbach (Bavaria), about 240 miles south-southwest of Berlin.

paragraph_text: Hockley is an unincorporated community located in Harris County, Texas on Texas State Highway 6 and U.S. Highway 290, approximately five miles southeast of the city hall of Waller, and thirty - six miles northwest of Downtown Houston.

Question: How many miles northwest of Jon Monday's birthplace is Stanford University located?
Answer: 20 miles