| Mastic Beach to Cognac | 3,539.10 mi (5,695.63 km) |
| Mastic Beach to Cogolin | 3,916.68 mi (6,303.28 km) |
| Mastic Beach to Colmar | 3,807.42 mi (6,127.45 km) |
| Mastic Beach to Colombes | 3,569.55 mi (5,744.64 km) |
| Mastic Beach to Colomiers | 3,671.10 mi (5,908.06 km) |
| Mastic Beach to Combs-la-Ville | 3,588.96 mi (5,775.88 km) |
| Mastic Beach to Comines | 3,556.35 mi (5,723.40 km) |
| Mastic Beach to Compiegne | 3,581.42 mi (5,763.74 km) |
| Mastic Beach to Concarneau | 3,327.62 mi (5,355.29 km) |
| Mastic Beach to Conde-sur-l'Escaut | 3,587.83 mi (5,774.05 km) |
| Mastic Beach to Conflans-Sainte-Honorine | 3,561.16 mi (5,731.14 km) |
| Mastic Beach to Corbas | 3,771.55 mi (6,069.72 km) |
| Mastic Beach to Corbeil-Essonnes | 3,587.06 mi (5,772.82 km) |
| Mastic Beach to Cormeilles-en-Parisis | 3,566.15 mi (5,739.17 km) |
| Mastic Beach to Cosne sur Loire | 3,637.19 mi (5,853.50 km) |
