| Campina to Oerlinghausen | 909.35 mi (1,463.46 km) |
| Campina to Oestrich-Winkel | 890.15 mi (1,432.56 km) |
| Campina to Offenburg | 870.97 mi (1,401.70 km) |
| Campina to Oftersheim | 853.97 mi (1,374.33 km) |
| Campina to Ohrdruf | 795.86 mi (1,280.81 km) |
| Campina to Ohringen | 811.10 mi (1,305.33 km) |
| Campina to Olbernhau | 689.01 mi (1,108.86 km) |
| Campina to Olching | 714.78 mi (1,150.33 km) |
| Campina to Oldenburg | 962.46 mi (1,548.94 km) |
| Campina to Oldenburg in Holstein | 914.14 mi (1,471.17 km) |
| Campina to Olfen | 953.10 mi (1,533.87 km) |
| Campina to Olpe | 918.11 mi (1,477.56 km) |
| Campina to Olsberg | 899.82 mi (1,448.13 km) |
| Campina to Oranienburg | 772.26 mi (1,242.84 km) |
| Campina to Ortenberg | 852.68 mi (1,372.25 km) |
