Distance between Armour and Longmont
Distance from Armour, SD to Longmont, CO is 411 miles / 661 kilometers.
Map showing the distance from Armour to Longmont
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Air distance: | miles km |
Armour, SD
| City: | Armour, SD |
| Country: | United States |
| Coordinates: |
43°19′6″N 98°20′48″W |
Longmont, CO
| City: | Longmont, CO |
| Country: | United States |
| Coordinates: |
40°10′1″N 105°6′6″W |
Time difference between Armour and Longmont
The time difference between Armour and Longmont is 1 hour. Longmont is 1 hour behind Armour. Current local time in Armour is 20:57 CST (2025-01-13) and time in Longmont is 19:57 MST (2025-01-13).