Distance between Rapid City and Longmont
Distance from Rapid City, SD to Longmont, CO is 287 miles / 462 kilometers.
Map showing the distance from Rapid City to Longmont
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Air distance: | miles km |
Rapid City, SD
| City: | Rapid City, SD |
| Country: | United States |
Longmont, CO
| City: | Longmont, CO |
| Country: | United States |
Time difference between Rapid City and Longmont
There is no time difference between Rapid City and Longmont. Current local time in Rapid City and Longmont is 16:09 MST (2025-02-16)