| West Islip to Busto Arsizio | 3,967.26 mi (6,384.68 km) |
| West Islip to Busto Garolfo | 3,970.77 mi (6,390.34 km) |
| West Islip to Cabras | 4,139.95 mi (6,662.61 km) |
| West Islip to Cadelbosco di Sopra | 4,069.76 mi (6,549.65 km) |
| West Islip to Cadoneghe | 4,104.40 mi (6,605.39 km) |
| West Islip to Cagli | 4,199.45 mi (6,758.35 km) |
| West Islip to Cagliari | 4,191.04 mi (6,744.83 km) |
| West Islip to Cairo Montenotte | 3,980.06 mi (6,405.29 km) |
| West Islip to Caivano | 4,364.19 mi (7,023.48 km) |
| West Islip to Calcinaia | 4,106.33 mi (6,608.51 km) |
| West Islip to Calcinato | 4,039.29 mi (6,500.62 km) |
| West Islip to Calderara di Reno | 4,105.14 mi (6,606.59 km) |
| West Islip to Caldogno | 4,080.78 mi (6,567.39 km) |
| West Islip to Calenzano | 4,124.20 mi (6,637.25 km) |
| West Islip to Calolziocorte | 3,986.33 mi (6,415.38 km) |
