| Mastic Beach to Castrovillari | 4,467.96 mi (7,190.48 km) |
| Mastic Beach to Catania | 4,505.81 mi (7,251.40 km) |
| Mastic Beach to Catanzaro | 4,520.63 mi (7,275.25 km) |
| Mastic Beach to Cattolica | 4,166.47 mi (6,705.29 km) |
| Mastic Beach to Cava de' Tirreni | 4,368.45 mi (7,030.35 km) |
| Mastic Beach to Cavallino | 4,537.18 mi (7,301.88 km) |
| Mastic Beach to Cavarzere | 4,099.05 mi (6,596.79 km) |
| Mastic Beach to Cave | 4,249.93 mi (6,839.60 km) |
| Mastic Beach to Cavriago | 4,046.81 mi (6,512.70 km) |
| Mastic Beach to Cavriglia | 4,127.41 mi (6,642.42 km) |
| Mastic Beach to Cazzago San Martino | 3,996.53 mi (6,431.79 km) |
| Mastic Beach to Ceccano | 4,276.51 mi (6,882.38 km) |
| Mastic Beach to Cecina | 4,091.71 mi (6,584.98 km) |
| Mastic Beach to Cefalu | 4,436.57 mi (7,139.96 km) |
| Mastic Beach to Ceglie Messapico | 4,493.79 mi (7,232.06 km) |
