| Key West to Carterton | 4,491.80 mi (7,228.86 km) |
| Key West to Castle Bromwich | 4,476.11 mi (7,203.61 km) |
| Key West to Castleford | 4,482.12 mi (7,213.28 km) |
| Key West to Castleton | 4,450.08 mi (7,161.71 km) |
| Key West to Caterham | 4,561.14 mi (7,340.45 km) |
| Key West to Catford | 4,561.77 mi (7,341.45 km) |
| Key West to Caversham | 4,521.09 mi (7,275.98 km) |
| Key West to Chaddesden | 4,486.34 mi (7,220.07 km) |
| Key West to Chalfont Saint Peter | 4,537.21 mi (7,301.93 km) |
| Key West to Chandlers Ford | 4,509.04 mi (7,256.60 km) |
| Key West to Chapel en le Frith | 4,462.96 mi (7,182.44 km) |
| Key West to Chapeltown | 4,480.07 mi (7,209.97 km) |
| Key West to Chard | 4,442.17 mi (7,148.98 km) |
| Key West to Charlton Kings | 4,471.45 mi (7,196.10 km) |
| Key West to Chatham | 4,585.62 mi (7,379.84 km) |
