| Guaynabo to Cosham | 4,157.75 mi (6,691.25 km) |
| Guaynabo to Costessey | 4,269.81 mi (6,871.59 km) |
| Guaynabo to Cottingham | 4,213.04 mi (6,780.24 km) |
| Guaynabo to Coulsdon | 4,201.80 mi (6,762.14 km) |
| Guaynabo to Coventry | 4,153.92 mi (6,685.09 km) |
| Guaynabo to Cowdenbeath | 4,127.45 mi (6,642.50 km) |
| Guaynabo to Cowes | 4,146.87 mi (6,673.74 km) |
| Guaynabo to Cowley | 4,188.92 mi (6,741.41 km) |
| Guaynabo to Cowley | 4,159.60 mi (6,694.23 km) |
| Guaynabo to Cramlington | 4,181.15 mi (6,728.91 km) |
| Guaynabo to Cranleigh | 4,185.65 mi (6,736.16 km) |
| Guaynabo to Crawley | 4,197.96 mi (6,755.97 km) |
| Guaynabo to Crayford | 4,216.53 mi (6,785.85 km) |
| Guaynabo to Crewe | 4,123.21 mi (6,635.66 km) |
| Guaynabo to Crigglestone | 4,166.77 mi (6,705.76 km) |
