| Ridgeland to Oberkirch | 4,921.59 mi (7,920.54 km) |
| Ridgeland to Obernburg am Main | 4,921.00 mi (7,919.59 km) |
| Ridgeland to Obernkirchen | 4,841.41 mi (7,791.49 km) |
| Ridgeland to Oberschleissheim | 5,070.60 mi (8,160.35 km) |
| Ridgeland to Oberstdorf | 5,048.05 mi (8,124.04 km) |
| Ridgeland to Obertraubling | 5,069.13 mi (8,157.97 km) |
| Ridgeland to Obertshausen | 4,901.52 mi (7,888.24 km) |
| Ridgeland to Oberursel | 4,887.07 mi (7,864.97 km) |
| Ridgeland to Ochsenfurt | 4,963.54 mi (7,988.05 km) |
| Ridgeland to Ochsenhausen | 5,012.06 mi (8,066.13 km) |
| Ridgeland to Ochtrup | 4,770.61 mi (7,677.56 km) |
| Ridgeland to Odenthal | 4,803.89 mi (7,731.12 km) |
| Ridgeland to Oelde | 4,818.62 mi (7,754.82 km) |
| Ridgeland to Oelsnitz | 5,018.37 mi (8,076.28 km) |
| Ridgeland to Oer-Erkenschwick | 4,790.24 mi (7,709.14 km) |
