Distance between San Mateo and Castro Valley
Distance from San Mateo, CA to Castro Valley, CA is 16 miles / 26 kilometers.
Map showing the distance from San Mateo to Castro Valley
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Air distance: | miles km |
San Mateo, CA
| City: | San Mateo, CA |
| Country: | United States |
Castro Valley, CA
| City: | Castro Valley, CA |
| Country: | United States |
Time difference between San Mateo and Castro Valley
There is no time difference between San Mateo and Castro Valley. Current local time in San Mateo and Castro Valley is 12:37 PST (2025-02-16)