| Ridgeland to Oerlinghausen | 4,833.99 mi (7,779.56 km) |
| Ridgeland to Oestrich-Winkel | 4,870.97 mi (7,839.07 km) |
| Ridgeland to Offenburg | 4,917.70 mi (7,914.27 km) |
| Ridgeland to Oftersheim | 4,914.40 mi (7,908.97 km) |
| Ridgeland to Ohrdruf | 4,949.69 mi (7,965.75 km) |
| Ridgeland to Ohringen | 4,956.28 mi (7,976.37 km) |
| Ridgeland to Olbernhau | 5,053.68 mi (8,133.11 km) |
| Ridgeland to Olching | 5,062.41 mi (8,147.17 km) |
| Ridgeland to Oldenburg | 4,780.07 mi (7,692.78 km) |
| Ridgeland to Oldenburg in Holstein | 4,840.13 mi (7,789.43 km) |
| Ridgeland to Olfen | 4,793.01 mi (7,713.61 km) |
| Ridgeland to Olpe | 4,832.19 mi (7,776.66 km) |
| Ridgeland to Olsberg | 4,846.64 mi (7,799.92 km) |
| Ridgeland to Oranienburg | 4,976.64 mi (8,009.13 km) |
| Ridgeland to Ortenberg | 4,900.76 mi (7,887.01 km) |
