| Severn to Cortona | 4,389.91 mi (7,064.88 km) |
| Severn to Cosenza | 4,722.60 mi (7,600.30 km) |
| Severn to Cossato | 4,148.73 mi (6,676.74 km) |
| Severn to Costa Volpino | 4,223.17 mi (6,796.53 km) |
| Severn to Creazzo | 4,291.74 mi (6,906.89 km) |
| Severn to Crema | 4,220.34 mi (6,791.99 km) |
| Severn to Cremona | 4,242.94 mi (6,828.36 km) |
| Severn to Crevalcore | 4,304.69 mi (6,927.72 km) |
| Severn to Crispiano | 4,716.34 mi (7,590.22 km) |
| Severn to Crosia | 4,735.36 mi (7,620.83 km) |
| Severn to Crotone | 4,769.50 mi (7,675.77 km) |
| Severn to Cuneo | 4,159.09 mi (6,693.40 km) |
| Severn to Cuorgne | 4,131.90 mi (6,649.66 km) |
| Severn to Cusano Milanino | 4,193.00 mi (6,747.99 km) |
| Severn to Cutro | 4,765.49 mi (7,669.31 km) |
