| Mastic to Coudekerque-Branche | 3,523.49 mi (5,670.50 km) |
| Mastic to Coueron | 3,438.22 mi (5,533.29 km) |
| Mastic to Coulommiers | 3,606.17 mi (5,803.57 km) |
| Mastic to Courbevoic | 3,568.95 mi (5,743.67 km) |
| Mastic to Courcouronnes | 3,583.30 mi (5,766.77 km) |
| Mastic to Cournon-d'Auvergne | 3,693.35 mi (5,943.88 km) |
| Mastic to Courrieres | 3,559.72 mi (5,728.82 km) |
| Mastic to Coutras | 3,564.30 mi (5,736.19 km) |
| Mastic to Couzeix | 3,603.08 mi (5,798.60 km) |
| Mastic to Cran-Gevrier | 3,815.99 mi (6,141.24 km) |
| Mastic to Craponne | 3,760.34 mi (6,051.69 km) |
| Mastic to Creil | 3,569.71 mi (5,744.89 km) |
| Mastic to Crepy-en-Valois | 3,587.31 mi (5,773.21 km) |
| Mastic to Crest | 3,803.28 mi (6,120.79 km) |
| Mastic to Creteil | 3,580.51 mi (5,762.27 km) |
