| East Islip to Castrovillari | 4,485.00 mi (7,217.91 km) |
| East Islip to Catania | 4,523.17 mi (7,279.33 km) |
| East Islip to Catanzaro | 4,537.75 mi (7,302.81 km) |
| East Islip to Cattolica | 4,183.18 mi (6,732.18 km) |
| East Islip to Cava de' Tirreni | 4,385.47 mi (7,057.74 km) |
| East Islip to Cavallino | 4,554.03 mi (7,329.01 km) |
| East Islip to Cavarzere | 4,115.63 mi (6,623.47 km) |
| East Islip to Cave | 4,266.91 mi (6,866.94 km) |
| East Islip to Cavriago | 4,063.53 mi (6,539.63 km) |
| East Islip to Cavriglia | 4,144.25 mi (6,669.52 km) |
| East Islip to Cazzago San Martino | 4,013.15 mi (6,458.54 km) |
| East Islip to Ceccano | 4,293.50 mi (6,909.73 km) |
| East Islip to Cecina | 4,108.64 mi (6,612.21 km) |
| East Islip to Cefalu | 4,453.93 mi (7,167.90 km) |
| East Islip to Ceglie Messapico | 4,510.65 mi (7,259.19 km) |
