| Mastic Beach to Corato | 4,426.80 mi (7,124.24 km) |
| Mastic Beach to Corbetta | 3,952.39 mi (6,360.75 km) |
| Mastic Beach to Corciano | 4,175.45 mi (6,719.74 km) |
| Mastic Beach to Cordenons | 4,097.28 mi (6,593.93 km) |
| Mastic Beach to Cori | 4,255.11 mi (6,847.94 km) |
| Mastic Beach to Coriano | 4,160.71 mi (6,696.02 km) |
| Mastic Beach to Corigliano Calabro | 4,490.24 mi (7,226.35 km) |
| Mastic Beach to Corleone | 4,411.82 mi (7,100.14 km) |
| Mastic Beach to Cormano | 3,960.57 mi (6,373.92 km) |
| Mastic Beach to Cornaredo | 3,956.38 mi (6,367.18 km) |
| Mastic Beach to Cornate d'Adda | 3,970.34 mi (6,389.65 km) |
| Mastic Beach to Cornedo Vicentino | 4,052.05 mi (6,521.15 km) |
| Mastic Beach to Correggio | 4,055.28 mi (6,526.34 km) |
| Mastic Beach to Corridonia | 4,225.17 mi (6,799.75 km) |
| Mastic Beach to Corsico | 3,962.07 mi (6,376.34 km) |
