Distance between Boulder and Oceanside
Distance from Boulder, CO to Oceanside, CA is 819 miles / 1318 kilometers.
Map showing the distance from Boulder to Oceanside
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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 |
Oceanside, CA
| City: | Oceanside, CA |
| Country: | United States |
| Coordinates: |
33°11′45″N 117°22′46″W |
Time difference between Boulder and Oceanside
The time difference between Boulder and Oceanside is 1 hour. Oceanside is 1 hour behind Boulder. Current local time in Boulder is 23:51 MST (2025-01-06) and time in Oceanside is 22:51 PST (2025-01-06).