| Cambre to Oerlinghausen | 989.26 mi (1,592.06 km) |
| Cambre to Oestrich-Winkel | 900.29 mi (1,448.88 km) |
| Cambre to Offenburg | 858.31 mi (1,381.31 km) |
| Cambre to Oftersheim | 907.38 mi (1,460.29 km) |
| Cambre to Ohrdruf | 1,033.46 mi (1,663.20 km) |
| Cambre to Ohringen | 942.08 mi (1,516.13 km) |
| Cambre to Olbernhau | 1,136.00 mi (1,828.22 km) |
| Cambre to Olching | 1,003.18 mi (1,614.46 km) |
| Cambre to Oldenburg | 1,017.61 mi (1,637.68 km) |
| Cambre to Oldenburg in Holstein | 1,152.77 mi (1,855.20 km) |
| Cambre to Olfen | 933.52 mi (1,502.36 km) |
| Cambre to Olpe | 925.52 mi (1,489.48 km) |
| Cambre to Olsberg | 961.30 mi (1,547.06 km) |
| Cambre to Oranienburg | 1,185.26 mi (1,907.49 km) |
| Cambre to Ortenberg | 952.97 mi (1,533.66 km) |
