| Radcliff to Oerlinghausen | 4,397.49 mi (7,077.08 km) |
| Radcliff to Oestrich-Winkel | 4,437.37 mi (7,141.26 km) |
| Radcliff to Offenburg | 4,486.49 mi (7,220.31 km) |
| Radcliff to Oftersheim | 4,481.42 mi (7,212.16 km) |
| Radcliff to Ohrdruf | 4,513.71 mi (7,264.11 km) |
| Radcliff to Ohringen | 4,523.07 mi (7,279.17 km) |
| Radcliff to Olbernhau | 4,616.77 mi (7,429.97 km) |
| Radcliff to Olching | 4,629.63 mi (7,450.68 km) |
| Radcliff to Oldenburg | 4,342.40 mi (6,988.42 km) |
| Radcliff to Oldenburg in Holstein | 4,400.58 mi (7,082.04 km) |
| Radcliff to Olfen | 4,357.34 mi (7,012.46 km) |
| Radcliff to Olpe | 4,397.25 mi (7,076.68 km) |
| Radcliff to Olsberg | 4,410.98 mi (7,098.79 km) |
| Radcliff to Oranienburg | 4,537.72 mi (7,302.75 km) |
| Radcliff to Ortenberg | 4,466.15 mi (7,187.57 km) |
