| Birkenau to Cognac | 497.81 mi (801.14 km) |
| Birkenau to Cogolin | 447.96 mi (720.93 km) |
| Birkenau to Colmar | 119.23 mi (191.88 km) |
| Birkenau to Colombes | 294.34 mi (473.69 km) |
| Birkenau to Colomiers | 539.17 mi (867.72 km) |
| Birkenau to Combs-la-Ville | 284.60 mi (458.01 km) |
| Birkenau to Comines | 265.43 mi (427.17 km) |
| Birkenau to Compiegne | 264.18 mi (425.15 km) |
| Birkenau to Concarneau | 586.43 mi (943.77 km) |
| Birkenau to Conde-sur-l'Escaut | 235.26 mi (378.62 km) |
| Birkenau to Conflans-Sainte-Honorine | 300.26 mi (483.21 km) |
| Birkenau to Corbas | 321.98 mi (518.17 km) |
| Birkenau to Corbeil-Essonnes | 289.04 mi (465.17 km) |
| Birkenau to Cormeilles-en-Parisis | 295.96 mi (476.30 km) |
| Birkenau to Cosne sur Loire | 303.47 mi (488.39 km) |
