Map of Rialto, United States

Rialto is a city in California, United States, with a population of about 103,132. It lies at 34.1064°N, 117.3703°W, about 383 m above sea level. Rialto is about 3,615 km (2,246 mi) west of Washington, D.C., the capital. The nearest city on our map is Fontana, 6 km to the west.

Rialto at a glance

Region
California
Population
103,132GeoNames
Coordinates
34.1064, -117.370334°06′23″N 117°22′13″W
Time zone
America/Los_AngelesUTC−08:00 / UTC−07:00 (daylight saving time)
Local time
–
Elevation
383 m (1,257 ft)
Distance to Washington, D.C.
3,615 km (2,246 mi)

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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.