| Key West to Cavaillon | 4,910.64 mi (7,902.90 km) |
| Key West to Cebazat | 4,782.69 mi (7,696.99 km) |
| Key West to Cenon | 4,626.61 mi (7,445.82 km) |
| Key West to Cergy | 4,684.32 mi (7,538.69 km) |
| Key West to Cernay | 4,932.45 mi (7,938.02 km) |
| Key West to Cesson | 4,715.34 mi (7,588.61 km) |
| Key West to Cesson-Sevigne | 4,532.39 mi (7,294.17 km) |
| Key West to Cestas | 4,621.08 mi (7,436.91 km) |
| Key West to Chalette-sur-Loing | 4,730.06 mi (7,612.30 km) |
| Key West to Challans | 4,535.73 mi (7,299.55 km) |
| Key West to Chalon-sur-Saone | 4,846.92 mi (7,800.36 km) |
| Key West to Chalons-en-Champagne | 4,787.14 mi (7,704.17 km) |
| Key West to Chamalieres | 4,782.13 mi (7,696.10 km) |
| Key West to Chambery | 4,918.33 mi (7,915.28 km) |
| Key West to Chambly | 4,690.55 mi (7,548.71 km) |
