| Prichard to Oerlinghausen | 4,843.57 mi (7,794.97 km) |
| Prichard to Oestrich-Winkel | 4,874.60 mi (7,844.92 km) |
| Prichard to Offenburg | 4,917.10 mi (7,913.30 km) |
| Prichard to Oftersheim | 4,916.84 mi (7,912.89 km) |
| Prichard to Ohrdruf | 4,957.96 mi (7,979.07 km) |
| Prichard to Ohringen | 4,959.09 mi (7,980.88 km) |
| Prichard to Olbernhau | 5,063.91 mi (8,149.58 km) |
| Prichard to Olching | 5,064.28 mi (8,150.17 km) |
| Prichard to Oldenburg | 4,792.52 mi (7,712.82 km) |
| Prichard to Oldenburg in Holstein | 4,857.87 mi (7,817.98 km) |
| Prichard to Olfen | 4,800.85 mi (7,726.22 km) |
| Prichard to Olpe | 4,838.46 mi (7,786.76 km) |
| Prichard to Olsberg | 4,854.38 mi (7,812.37 km) |
| Prichard to Oranienburg | 4,992.24 mi (8,034.24 km) |
| Prichard to Ortenberg | 4,906.28 mi (7,895.90 km) |
