| West Islip to Carmignano | 4,119.34 mi (6,629.43 km) |
| West Islip to Carovigno | 4,521.59 mi (7,276.80 km) |
| West Islip to Carpenedolo | 4,043.05 mi (6,506.66 km) |
| West Islip to Carpi | 4,081.44 mi (6,568.45 km) |
| West Islip to Carrara | 4,070.63 mi (6,551.05 km) |
| West Islip to Carugate | 3,989.93 mi (6,421.18 km) |
| West Islip to Casal di Principe | 4,354.37 mi (7,007.68 km) |
| West Islip to Casale Monferrato | 3,965.23 mi (6,381.42 km) |
| West Islip to Casale sul Sile | 4,116.41 mi (6,624.71 km) |
| West Islip to Casalecchio di Reno | 4,108.64 mi (6,612.21 km) |
| West Islip to Casalgrande | 4,081.55 mi (6,568.62 km) |
| West Islip to Casalmaggiore | 4,054.61 mi (6,525.27 km) |
| West Islip to Casalnuovo di Napoli | 4,367.62 mi (7,029.00 km) |
| West Islip to Casalpusterlengo | 4,015.43 mi (6,462.21 km) |
| West Islip to Casaluce | 4,357.93 mi (7,013.41 km) |
