| Cervello to Oerlinghausen | 795.73 mi (1,280.61 km) |
| Cervello to Oestrich-Winkel | 661.57 mi (1,064.69 km) |
| Cervello to Offenburg | 568.85 mi (915.47 km) |
| Cervello to Oftersheim | 637.36 mi (1,025.73 km) |
| Cervello to Ohrdruf | 774.23 mi (1,246.00 km) |
| Cervello to Ohringen | 651.24 mi (1,048.07 km) |
| Cervello to Olbernhau | 839.48 mi (1,351.01 km) |
| Cervello to Olching | 655.95 mi (1,055.65 km) |
| Cervello to Oldenburg | 862.22 mi (1,387.61 km) |
| Cervello to Oldenburg in Holstein | 981.10 mi (1,578.93 km) |
| Cervello to Olfen | 757.69 mi (1,219.38 km) |
| Cervello to Olpe | 721.05 mi (1,160.42 km) |
| Cervello to Olsberg | 754.07 mi (1,213.56 km) |
| Cervello to Oranienburg | 944.93 mi (1,520.71 km) |
| Cervello to Ortenberg | 706.17 mi (1,136.47 km) |
