| Humacao to Caldicot | 4,092.91 mi (6,586.91 km) |
| Humacao to Calne | 4,122.79 mi (6,634.99 km) |
| Humacao to Cam | 4,110.45 mi (6,615.13 km) |
| Humacao to Camberley | 4,175.64 mi (6,720.04 km) |
| Humacao to Camborne | 3,966.55 mi (6,383.55 km) |
| Humacao to Cambridge | 4,220.17 mi (6,791.70 km) |
| Humacao to Cambuslang | 4,094.20 mi (6,588.98 km) |
| Humacao to Canford Cliffs | 4,118.33 mi (6,627.81 km) |
| Humacao to Cannock | 4,135.83 mi (6,655.97 km) |
| Humacao to Canterbury | 4,253.28 mi (6,844.99 km) |
| Humacao to Carlisle | 4,127.21 mi (6,642.10 km) |
| Humacao to Carlton Colville | 4,288.13 mi (6,901.08 km) |
| Humacao to Carluke | 4,105.47 mi (6,607.12 km) |
| Humacao to Carnoustie | 4,159.35 mi (6,693.83 km) |
| Humacao to Carshalton | 4,200.48 mi (6,760.03 km) |
