| Severn to Cognac | 3,772.00 mi (6,070.44 km) |
| Severn to Cogolin | 4,149.63 mi (6,678.18 km) |
| Severn to Colmar | 4,038.01 mi (6,498.56 km) |
| Severn to Colombes | 3,800.55 mi (6,116.39 km) |
| Severn to Colomiers | 3,904.34 mi (6,283.42 km) |
| Severn to Combs-la-Ville | 3,820.07 mi (6,147.81 km) |
| Severn to Comines | 3,785.79 mi (6,092.64 km) |
| Severn to Compiegne | 3,811.97 mi (6,134.77 km) |
| Severn to Concarneau | 3,560.05 mi (5,729.34 km) |
| Severn to Conde-sur-l'Escaut | 3,817.41 mi (6,143.53 km) |
| Severn to Conflans-Sainte-Honorine | 3,792.13 mi (6,102.85 km) |
| Severn to Corbas | 4,003.88 mi (6,443.63 km) |
| Severn to Corbeil-Essonnes | 3,818.23 mi (6,144.84 km) |
| Severn to Cormeilles-en-Parisis | 3,797.12 mi (6,110.88 km) |
| Severn to Cosne sur Loire | 3,868.99 mi (6,226.54 km) |
