| Regensburg to Cognac | 623.74 mi (1,003.81 km) |
| Regensburg to Cogolin | 478.57 mi (770.19 km) |
| Regensburg to Colmar | 225.64 mi (363.13 km) |
| Regensburg to Colombes | 445.64 mi (717.19 km) |
| Regensburg to Colomiers | 633.34 mi (1,019.27 km) |
| Regensburg to Combs-la-Ville | 433.42 mi (697.52 km) |
| Regensburg to Comines | 421.28 mi (677.98 km) |
| Regensburg to Compiegne | 418.58 mi (673.63 km) |
| Regensburg to Concarneau | 736.24 mi (1,184.87 km) |
| Regensburg to Conde-sur-l'Escaut | 391.73 mi (630.43 km) |
| Regensburg to Conflans-Sainte-Honorine | 452.22 mi (727.77 km) |
| Regensburg to Corbas | 407.86 mi (656.39 km) |
| Regensburg to Corbeil-Essonnes | 437.42 mi (703.97 km) |
| Regensburg to Cormeilles-en-Parisis | 447.67 mi (720.46 km) |
| Regensburg to Cosne sur Loire | 435.71 mi (701.21 km) |
