| Humacao to Cosham | 4,157.09 mi (6,690.19 km) |
| Humacao to Costessey | 4,269.96 mi (6,871.84 km) |
| Humacao to Cottingham | 4,213.81 mi (6,781.48 km) |
| Humacao to Coulsdon | 4,201.34 mi (6,761.40 km) |
| Humacao to Coventry | 4,154.06 mi (6,685.32 km) |
| Humacao to Cowdenbeath | 4,129.53 mi (6,645.83 km) |
| Humacao to Cowes | 4,146.18 mi (6,672.63 km) |
| Humacao to Cowley | 4,188.57 mi (6,740.86 km) |
| Humacao to Cowley | 4,159.39 mi (6,693.89 km) |
| Humacao to Cramlington | 4,182.62 mi (6,731.27 km) |
| Humacao to Cranleigh | 4,185.12 mi (6,735.29 km) |
| Humacao to Crawley | 4,197.40 mi (6,755.07 km) |
| Humacao to Crayford | 4,216.13 mi (6,785.20 km) |
| Humacao to Crewe | 4,123.74 mi (6,636.52 km) |
| Humacao to Crigglestone | 4,167.52 mi (6,706.97 km) |
