| Welver to Cognac | 556.48 mi (895.57 km) |
| Welver to Cogolin | 581.72 mi (936.19 km) |
| Welver to Colmar | 245.71 mi (395.44 km) |
| Welver to Colombes | 313.10 mi (503.89 km) |
| Welver to Colomiers | 632.53 mi (1,017.95 km) |
| Welver to Combs-la-Ville | 313.84 mi (505.08 km) |
| Welver to Comines | 222.33 mi (357.81 km) |
| Welver to Compiegne | 272.01 mi (437.76 km) |
| Welver to Concarneau | 588.99 mi (947.89 km) |
| Welver to Conde-sur-l'Escaut | 206.17 mi (331.80 km) |
| Welver to Conflans-Sainte-Honorine | 315.40 mi (507.59 km) |
| Welver to Corbas | 433.95 mi (698.37 km) |
| Welver to Corbeil-Essonnes | 319.09 mi (513.52 km) |
| Welver to Cormeilles-en-Parisis | 312.76 mi (503.34 km) |
| Welver to Cosne sur Loire | 367.85 mi (592.00 km) |
