| Great Falls to Oschatz | 4,858.75 mi (7,819.41 km) |
| Great Falls to Oschersleben | 4,771.36 mi (7,678.76 km) |
| Great Falls to Osnabruck | 4,672.39 mi (7,519.49 km) |
| Great Falls to Ostbevern | 4,679.89 mi (7,531.56 km) |
| Great Falls to Osterburg | 4,742.60 mi (7,632.48 km) |
| Great Falls to Ostercappeln | 4,673.76 mi (7,521.70 km) |
| Great Falls to Osterhofen | 5,001.61 mi (8,049.32 km) |
| Great Falls to Osterholz-Scharmbeck | 4,642.53 mi (7,471.43 km) |
| Great Falls to Osternienburg | 4,803.08 mi (7,729.81 km) |
| Great Falls to Osterode | 4,760.97 mi (7,662.04 km) |
| Great Falls to Osterwieck | 4,760.21 mi (7,660.82 km) |
| Great Falls to Ostfildern | 4,896.64 mi (7,880.38 km) |
| Great Falls to Osthofen | 4,818.05 mi (7,753.91 km) |
| Great Falls to Ostrhauderfehn | 4,616.54 mi (7,429.60 km) |
| Great Falls to Ostringen | 4,855.13 mi (7,813.57 km) |
