| Guaynabo to Cockermouth | 4,106.29 mi (6,608.44 km) |
| Guaynabo to Colchester | 4,250.73 mi (6,840.89 km) |
| Guaynabo to Coleford | 4,100.95 mi (6,599.84 km) |
| Guaynabo to Colne | 4,142.92 mi (6,667.39 km) |
| Guaynabo to Colwyn Bay | 4,074.30 mi (6,556.95 km) |
| Guaynabo to Congleton | 4,133.06 mi (6,651.51 km) |
| Guaynabo to Conisbrough | 4,176.93 mi (6,722.11 km) |
| Guaynabo to Connahs Quay | 4,099.49 mi (6,597.49 km) |
| Guaynabo to Consett | 4,168.74 mi (6,708.93 km) |
| Guaynabo to Conwy | 4,068.90 mi (6,548.26 km) |
| Guaynabo to Cookstown | 3,974.34 mi (6,396.09 km) |
| Guaynabo to Corby | 4,188.44 mi (6,740.64 km) |
| Guaynabo to Corfe Mullen | 4,115.91 mi (6,623.92 km) |
| Guaynabo to Corsham | 4,115.40 mi (6,623.10 km) |
| Guaynabo to Coseley | 4,131.64 mi (6,649.24 km) |
