| Caycuma to Oerlinghausen | 1,317.81 mi (2,120.81 km) |
| Caycuma to Oestrich-Winkel | 1,295.89 mi (2,085.54 km) |
| Caycuma to Offenburg | 1,270.08 mi (2,043.99 km) |
| Caycuma to Oftersheim | 1,257.92 mi (2,024.42 km) |
| Caycuma to Ohrdruf | 1,204.25 mi (1,938.05 km) |
| Caycuma to Ohringen | 1,215.02 mi (1,955.39 km) |
| Caycuma to Olbernhau | 1,097.40 mi (1,766.10 km) |
| Caycuma to Olching | 1,115.31 mi (1,794.92 km) |
| Caycuma to Oldenburg | 1,369.93 mi (2,204.69 km) |
| Caycuma to Oldenburg in Holstein | 1,315.73 mi (2,117.47 km) |
| Caycuma to Olfen | 1,361.50 mi (2,191.12 km) |
| Caycuma to Olpe | 1,325.96 mi (2,133.92 km) |
| Caycuma to Olsberg | 1,308.17 mi (2,105.29 km) |
| Caycuma to Oranienburg | 1,175.87 mi (1,892.39 km) |
| Caycuma to Ortenberg | 1,259.87 mi (2,027.56 km) |
