Distance between Rancho San Diego and Boulder
Distance from Rancho San Diego, CA to Boulder, CO is 819 miles / 1318 kilometers.
Map showing the distance from Rancho San Diego to Boulder
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Air distance: | miles km |
Rancho San Diego, CA
| City: | Rancho San Diego, CA |
| Country: | United States |
| Coordinates: |
32°44′50″N 116°56′7″W |
Boulder, CO
| City: | Boulder, CO |
| Country: | United States |
| Coordinates: |
40°0′53″N 105°16′13″W |
Time difference between Rancho San Diego and Boulder
The time difference between Rancho San Diego and Boulder is 1 hour. Boulder is 1 hour ahead of Rancho San Diego. Current local time in Rancho San Diego is 19:36 PST (2025-01-04) and time in Boulder is 20:36 MST (2025-01-04).