| Oldenburg to Carpentras | 644.20 mi (1,036.73 km) |
| Oldenburg to Carquefou | 588.42 mi (946.97 km) |
| Oldenburg to Carqueiranne | 701.21 mi (1,128.49 km) |
| Oldenburg to Carrieres-sous-Poissy | 394.70 mi (635.21 km) |
| Oldenburg to Carrieres-sur-Seine | 389.40 mi (626.68 km) |
| Oldenburg to Carros | 649.17 mi (1,044.74 km) |
| Oldenburg to Carvin | 289.59 mi (466.04 km) |
| Oldenburg to Castanet-Tolosan | 732.53 mi (1,178.89 km) |
| Oldenburg to Castelginest | 722.44 mi (1,162.65 km) |
| Oldenburg to Castelnau-le-Lez | 685.69 mi (1,103.52 km) |
| Oldenburg to Castelnaudary | 736.81 mi (1,185.79 km) |
| Oldenburg to Castelsarrasin | 707.10 mi (1,137.97 km) |
| Oldenburg to Castres | 713.37 mi (1,148.05 km) |
| Oldenburg to Caudebec-les-Elbeuf | 409.73 mi (659.40 km) |
| Oldenburg to Caudry | 293.00 mi (471.53 km) |
