| Calera to Cockermouth | 4,138.26 mi (6,659.89 km) |
| Calera to Colchester | 4,365.26 mi (7,025.20 km) |
| Calera to Coleford | 4,225.65 mi (6,800.53 km) |
| Calera to Colne | 4,200.04 mi (6,759.31 km) |
| Calera to Colwyn Bay | 4,151.48 mi (6,681.17 km) |
| Calera to Congleton | 4,212.73 mi (6,779.73 km) |
| Calera to Conisbrough | 4,244.93 mi (6,831.55 km) |
| Calera to Connahs Quay | 4,178.37 mi (6,724.44 km) |
| Calera to Consett | 4,193.17 mi (6,748.25 km) |
| Calera to Conwy | 4,146.53 mi (6,673.19 km) |
| Calera to Cookstown | 4,007.73 mi (6,449.82 km) |
| Calera to Corby | 4,287.42 mi (6,899.93 km) |
| Calera to Corfe Mullen | 4,272.54 mi (6,875.99 km) |
| Calera to Corsham | 4,250.95 mi (6,841.24 km) |
| Calera to Coseley | 4,230.95 mi (6,809.06 km) |
