| Oldenburg to Cognac | 641.13 mi (1,031.80 km) |
| Oldenburg to Cogolin | 687.76 mi (1,106.85 km) |
| Oldenburg to Colmar | 351.78 mi (566.13 km) |
| Oldenburg to Colombes | 389.77 mi (627.28 km) |
| Oldenburg to Colomiers | 729.39 mi (1,173.84 km) |
| Oldenburg to Combs-la-Ville | 395.01 mi (635.71 km) |
| Oldenburg to Comines | 276.02 mi (444.22 km) |
| Oldenburg to Compiegne | 347.18 mi (558.73 km) |
| Oldenburg to Concarneau | 644.21 mi (1,036.76 km) |
| Oldenburg to Conde-sur-l'Escaut | 271.37 mi (436.72 km) |
| Oldenburg to Conflans-Sainte-Honorine | 390.24 mi (628.04 km) |
| Oldenburg to Corbas | 537.41 mi (864.88 km) |
| Oldenburg to Corbeil-Essonnes | 400.24 mi (644.13 km) |
| Oldenburg to Cormeilles-en-Parisis | 388.56 mi (625.33 km) |
| Oldenburg to Cosne sur Loire | 459.58 mi (739.62 km) |
