| Mula to Oerlinghausen | 1,080.14 mi (1,738.31 km) |
| Mula to Oestrich-Winkel | 949.56 mi (1,528.17 km) |
| Mula to Offenburg | 860.92 mi (1,385.52 km) |
| Mula to Oftersheim | 928.72 mi (1,494.62 km) |
| Mula to Ohrdruf | 1,066.57 mi (1,716.49 km) |
| Mula to Ohringen | 944.75 mi (1,520.43 km) |
| Mula to Olbernhau | 1,134.62 mi (1,825.99 km) |
| Mula to Olching | 951.31 mi (1,530.99 km) |
| Mula to Oldenburg | 1,141.65 mi (1,837.31 km) |
| Mula to Oldenburg in Holstein | 1,265.56 mi (2,036.71 km) |
| Mula to Olfen | 1,038.13 mi (1,670.71 km) |
| Mula to Olpe | 1,005.40 mi (1,618.03 km) |
| Mula to Olsberg | 1,039.66 mi (1,673.17 km) |
| Mula to Oranienburg | 1,237.31 mi (1,991.26 km) |
| Mula to Ortenberg | 996.17 mi (1,603.17 km) |
