| Humacao to Clacton-on-Sea | 4,260.01 mi (6,855.83 km) |
| Humacao to Clay Cross | 4,166.46 mi (6,705.27 km) |
| Humacao to Clayton | 4,157.44 mi (6,690.76 km) |
| Humacao to Clayton le Moors | 4,134.44 mi (6,653.74 km) |
| Humacao to Cleckheaton | 4,160.56 mi (6,695.77 km) |
| Humacao to Cleethorpes | 4,227.31 mi (6,803.19 km) |
| Humacao to Clevedon | 4,086.70 mi (6,576.91 km) |
| Humacao to Clifton | 4,173.26 mi (6,716.21 km) |
| Humacao to Clifton | 4,188.41 mi (6,740.59 km) |
| Humacao to Cliftonville | 4,268.01 mi (6,868.70 km) |
| Humacao to Clitheroe | 4,135.36 mi (6,655.22 km) |
| Humacao to Clydebank | 4,086.70 mi (6,576.90 km) |
| Humacao to Coalville | 4,163.38 mi (6,700.31 km) |
| Humacao to Coatbridge | 4,100.20 mi (6,598.63 km) |
| Humacao to Cobham | 4,189.83 mi (6,742.88 km) |
