| Moorhead to Oerlinghausen | 4,313.39 mi (6,941.73 km) |
| Moorhead to Oestrich-Winkel | 4,383.09 mi (7,053.90 km) |
| Moorhead to Offenburg | 4,452.58 mi (7,165.73 km) |
| Moorhead to Oftersheim | 4,431.77 mi (7,132.24 km) |
| Moorhead to Ohrdruf | 4,432.19 mi (7,132.92 km) |
| Moorhead to Ohringen | 4,469.92 mi (7,193.64 km) |
| Moorhead to Olbernhau | 4,521.31 mi (7,276.34 km) |
| Moorhead to Olching | 4,577.49 mi (7,366.76 km) |
| Moorhead to Oldenburg | 4,245.17 mi (6,831.93 km) |
| Moorhead to Oldenburg in Holstein | 4,273.31 mi (6,877.22 km) |
| Moorhead to Olfen | 4,283.93 mi (6,894.32 km) |
| Moorhead to Olpe | 4,330.56 mi (6,969.36 km) |
| Moorhead to Olsberg | 4,336.08 mi (6,978.25 km) |
| Moorhead to Oranienburg | 4,416.89 mi (7,108.30 km) |
| Moorhead to Ortenberg | 4,400.85 mi (7,082.49 km) |
