paragraph_text: The Richardson Mountains are a mountain range located west of the mouth of the Mackenzie River in northern Yukon, Canada. They parallel the northernmost part of the boundary between Yukon and Northwest Territories.

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.

paragraph_text: Piedmont Hills High School is a comprehensive public four-year high school located in the Berryessa neighborhood of San Jose, California, USA. It is part of the East Side Union High School District and is the second highest performing school in the district, based on California's Academic Performance Index. It is currently a California Distinguished School and has received various awards in several aspects of its curriculum. Together with Independence High School and Yerba Buena High School, Piedmont Hills is one of a few schools in the district to have its own music program.

paragraph_text: Norfolk Island is located in the South Pacific Ocean, east of the Australian mainland. Norfolk Island is the main island of the island group the territory encompasses and is located at 29°02′S 167°57′E﻿ / ﻿29.033°S 167.950°E﻿ / -29.033; 167.950. It has an area of 34.6 square kilometres (13.4 sq mi), with no large-scale internal bodies of water and 32 km (20 mi) of coastline. The island's highest point is Mount Bates (319 metres (1,047 feet) above sea level), located in the northwest quadrant of the island. The majority of the terrain is suitable for farming and other agricultural uses. Phillip Island, the second largest island of the territory, is located at 29°07′S 167°57′E﻿ / ﻿29.117°S 167.950°E﻿ / -29.117; 167.950, seven kilometres (4.3 miles) south of the main island.

paragraph_text: Olney is an unincorporated community in western Lincoln County, Missouri, United States. It is located on Missouri Supplemental Route O, approximately twelve miles northwest of Troy.

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: 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: 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: 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: 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: Lutsel K'e Dene School is a K-12 public school located in Lutselk'e, Northwest Territories, Canada. The school currently represents the only public education option for youth in the settlement and serves a student population of approximately 73 students. The administration of the school is the responsibility of the South Slave Divisional Education Council (SSDEC).

paragraph_text: Eschwege Airfield is a former military airfield located in Germany in the northwest part of Eschwege (Hessen); approximately 170 miles southwest of Berlin.

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: 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: Enterprise is a hamlet in the South Slave Region of the Northwest Territories, Canada, located between Great Slave Lake and the Alberta border on the Hay River.

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: Berryessa Highlands is an unincorporated community in Napa County, California. It lies on the southeastern shore of Lake Berryessa. The Berryessa Highlands Development Company developed much of the community, and in 1981 still owned approximately 125 lots in the subdivision. It is surrounded by the Blue Ridge Berryessa Natural Area and Putah Creek State Wildlife Area is to the east. Of note is its church at Lake Berryessa.

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: Deninu School is a K-12 public school located in Fort Resolution, Northwest Territories, Canada. The school currently represents the only public education option for youth in the hamlet and serves a student population of approximately 125 students. The administration of the school is the responsibility of the South Slave Divisional Education Council (SSDEC).

Question: How many miles northwest is Stanford from the city where the Berryessa neighborhood is located?
Answer: 20 miles