| East Islip to Cabestany | 3,789.13 mi (6,098.01 km) |
| East Islip to Cabries | 3,876.36 mi (6,238.39 km) |
| East Islip to Cachan | 3,592.71 mi (5,781.90 km) |
| East Islip to Caen | 3,468.56 mi (5,582.11 km) |
| East Islip to Cagnes-sur-Mer | 3,948.42 mi (6,354.37 km) |
| East Islip to Cahors | 3,669.48 mi (5,905.46 km) |
| East Islip to Calais | 3,520.83 mi (5,666.23 km) |
| East Islip to Caluire-et-Cuire | 3,782.34 mi (6,087.08 km) |
| East Islip to Cambrai | 3,596.04 mi (5,787.27 km) |
| East Islip to Canet-en-Roussillon | 3,791.32 mi (6,101.54 km) |
| East Islip to Cannes | 3,945.94 mi (6,350.38 km) |
| East Islip to Canteleu | 3,521.77 mi (5,667.74 km) |
| East Islip to Capbreton | 3,560.99 mi (5,730.86 km) |
| East Islip to Carcassonne | 3,746.30 mi (6,029.09 km) |
| East Islip to Carmaux | 3,713.17 mi (5,975.77 km) |
