| San Juan to Cockermouth | 4,103.39 mi (6,603.77 km) |
| San Juan to Colchester | 4,247.70 mi (6,836.02 km) |
| San Juan to Coleford | 4,097.93 mi (6,594.99 km) |
| San Juan to Colne | 4,139.98 mi (6,662.66 km) |
| San Juan to Colwyn Bay | 4,071.34 mi (6,552.20 km) |
| San Juan to Congleton | 4,130.09 mi (6,646.74 km) |
| San Juan to Conisbrough | 4,173.97 mi (6,717.35 km) |
| San Juan to Connahs Quay | 4,096.53 mi (6,592.73 km) |
| San Juan to Consett | 4,165.84 mi (6,704.27 km) |
| San Juan to Conwy | 4,065.94 mi (6,543.50 km) |
| San Juan to Cookstown | 3,971.46 mi (6,391.45 km) |
| San Juan to Corby | 4,185.44 mi (6,735.81 km) |
| San Juan to Corfe Mullen | 4,112.85 mi (6,618.99 km) |
| San Juan to Corsham | 4,112.37 mi (6,618.22 km) |
| San Juan to Coseley | 4,128.65 mi (6,644.42 km) |
