Distance between Boulder and Castro Valley
Distance from Boulder, CO to Castro Valley, CA is 917 miles / 1476 kilometers.
Map showing the distance from Boulder to Castro Valley
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Air distance: | miles km |
Boulder, CO
| City: | Boulder, CO |
| Country: | United States |
| Coordinates: |
40°0′53″N 105°16′13″W |
Castro Valley, CA
| City: | Castro Valley, CA |
| Country: | United States |
| Coordinates: |
37°41′38″N 122°5′10″W |
Time difference between Boulder and Castro Valley
The time difference between Boulder and Castro Valley is 1 hour. Castro Valley is 1 hour behind Boulder. Current local time in Boulder is 13:07 MST (2024-12-31) and time in Castro Valley is 12:07 PST (2024-12-31).