| West Islip to Cavaillon | 3,854.54 mi (6,203.28 km) |
| West Islip to Cebazat | 3,710.22 mi (5,971.03 km) |
| West Islip to Cenon | 3,574.90 mi (5,753.25 km) |
| West Islip to Cergy | 3,580.69 mi (5,762.56 km) |
| West Islip to Cernay | 3,829.63 mi (6,163.20 km) |
| West Islip to Cesson | 3,615.35 mi (5,818.34 km) |
| West Islip to Cesson-Sevigne | 3,445.63 mi (5,545.21 km) |
| West Islip to Cestas | 3,571.13 mi (5,747.18 km) |
| West Islip to Chalette-sur-Loing | 3,635.41 mi (5,850.63 km) |
| West Islip to Challans | 3,463.93 mi (5,574.65 km) |
| West Islip to Chalon-sur-Saone | 3,759.92 mi (6,051.00 km) |
| West Islip to Chalons-en-Champagne | 3,679.61 mi (5,921.76 km) |
| West Islip to Chamalieres | 3,710.38 mi (5,971.29 km) |
| West Islip to Chambery | 3,841.04 mi (6,181.55 km) |
| West Islip to Chambly | 3,585.25 mi (5,769.90 km) |
