| Humacao to Cromer | 4,275.78 mi (6,881.21 km) |
| Humacao to Crosby | 4,104.55 mi (6,605.64 km) |
| Humacao to Crowborough | 4,211.94 mi (6,778.46 km) |
| Humacao to Croxley Green | 4,191.21 mi (6,745.10 km) |
| Humacao to Croydon | 4,203.02 mi (6,764.10 km) |
| Humacao to Cudworth | 4,171.11 mi (6,712.75 km) |
| Humacao to Culcheth | 4,124.80 mi (6,638.23 km) |
| Humacao to Cullercoats | 4,187.91 mi (6,739.79 km) |
| Humacao to Cumbernauld | 4,102.73 mi (6,602.71 km) |
| Humacao to Cumnock | 4,084.73 mi (6,573.73 km) |
| Humacao to Cupar | 4,145.45 mi (6,671.46 km) |
| Humacao to Cwmbran | 4,082.15 mi (6,569.58 km) |
| Humacao to Dagenham | 4,215.24 mi (6,783.77 km) |
| Humacao to Dalkeith | 4,137.30 mi (6,658.35 km) |
| Humacao to Darfield | 4,172.01 mi (6,714.20 km) |
