Distance between Rock Rapids and Thornton
Distance from Rock Rapids, IA to Thornton, CO is 516 miles / 831 kilometers.
Map showing the distance from Rock Rapids to Thornton
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Air distance: | miles km |
Rock Rapids, IA
| City: | Rock Rapids, IA |
| Country: | United States |
Thornton, CO
| City: | Thornton, CO |
| Country: | United States |
Time difference between Rock Rapids and Thornton
The time difference between Rock Rapids and Thornton is 1 hour. Thornton is 1 hour behind Rock Rapids. Current local time in Rock Rapids is 19:39 CST (2025-03-02) and time in Thornton is 18:39 MST (2025-03-02).