| Severn to Coudekerque-Branche | 3,754.23 mi (6,041.85 km) |
| Severn to Coueron | 3,671.84 mi (5,909.25 km) |
| Severn to Coulommiers | 3,838.38 mi (6,177.28 km) |
| Severn to Courbevoic | 3,801.25 mi (6,117.51 km) |
| Severn to Courcouronnes | 3,815.74 mi (6,140.84 km) |
| Severn to Cournon-d'Auvergne | 3,927.00 mi (6,319.89 km) |
| Severn to Courrieres | 3,790.82 mi (6,100.73 km) |
| Severn to Coutras | 3,798.38 mi (6,112.90 km) |
| Severn to Couzeix | 3,836.87 mi (6,174.84 km) |
| Severn to Cran-Gevrier | 4,049.23 mi (6,516.61 km) |
| Severn to Craponne | 3,993.82 mi (6,427.43 km) |
| Severn to Creil | 3,801.74 mi (6,118.31 km) |
| Severn to Crepy-en-Valois | 3,819.29 mi (6,146.55 km) |
| Severn to Crest | 4,037.06 mi (6,497.01 km) |
| Severn to Creteil | 3,812.84 mi (6,136.17 km) |
