Distance between Round Rock and Casper
Distance from Round Rock, TX to Casper, WY is 977 miles / 1573 kilometers.
Map showing the distance from Round Rock to Casper
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Air distance: | miles km |
Round Rock, TX
| City: | Round Rock, TX |
| Country: | United States |
| Coordinates: |
30°30′29″N 97°40′44″W |
Casper, WY
| City: | Casper, WY |
| Country: | United States |
| Coordinates: |
42°51′59″N 106°18′47″W |
Time difference between Round Rock and Casper
The time difference between Round Rock and Casper is 1 hour. Casper is 1 hour behind Round Rock. Current local time in Round Rock is 19:01 CST (2025-01-02) and time in Casper is 18:01 MST (2025-01-02).