Distance between Bismarck and Rock Springs
Distance from Bismarck, ND to Rock Springs, WY is 551 miles / 887 kilometers.
Map showing the distance from Bismarck to Rock Springs
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Air distance: | miles km |
Bismarck, ND
| City: | Bismarck, ND |
| Country: | United States |
| Coordinates: |
46°48′29″N 100°47′1″W |
Rock Springs, WY
| City: | Rock Springs, WY |
| Country: | United States |
| Coordinates: |
41°35′14″N 109°12′10″W |
Time difference between Bismarck and Rock Springs
The time difference between Bismarck and Rock Springs is 1 hour. Rock Springs is 1 hour behind Bismarck. Current local time in Bismarck is 01:01 CST (2025-01-08) and time in Rock Springs is 00:01 MST (2025-01-08).