Map of San Ramon, United States

San Ramon is a city in California, United States, with a population of about 76,134. It lies at 37.7799°N, 121.9780°W, about 148 m above sea level. San Ramon is about 3,881 km (2,412 mi) west of Washington, D.C., the capital. The nearest city on our map is Danville, 5 km to the northwest.

San Ramon at a glance

Where is San Ramon?

• Located in the Northern and Western hemispheres.
• Daylight ranges from about 9 h 33 min on the shortest day to 14 h 47 min on the longest day (around 21 December and 21 June).

Cities near San Ramon

• Danville — 5 km northwest
• Dublin — 9 km southeast
• Castro Valley — 13 km southwest
• Hayward — 15 km southwest
• Pleasanton — 16 km southeast
• Walnut Creek — 16 km northwest
• San Leandro — 17 km west
• Pleasant Hill — 20 km north
• Union City — 21 km south
• Livermore — 21 km southeast

Largest cities in California

• Los Angeles — 3,820,914
• San Diego — 1,404,452
• San Jose — 997,368
• San Francisco — 827,526
• Fresno — 542,107
• Sacramento — 524,943
• Long Beach — 474,140
• Oakland — 419,267
• Bakersfield — 373,640
• Anaheim — 350,742

Largest cities in United States

• New York City — 8,804,190
• Los Angeles — 3,820,914
• Brooklyn — 2,736,074
• Chicago — 2,664,452
• Queens — 2,316,841
• Houston — 2,314,157
• Phoenix — 1,650,070
• Philadelphia — 1,573,916
• San Antonio — 1,526,656
• Manhattan — 1,487,536

Map of United States and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.