| Clarksburg to Cockermouth | 3,468.65 mi (5,582.26 km) |
| Clarksburg to Colchester | 3,692.70 mi (5,942.82 km) |
| Clarksburg to Coleford | 3,552.17 mi (5,716.66 km) |
| Clarksburg to Colne | 3,529.38 mi (5,679.99 km) |
| Clarksburg to Colwyn Bay | 3,479.57 mi (5,599.83 km) |
| Clarksburg to Congleton | 3,541.01 mi (5,698.70 km) |
| Clarksburg to Conisbrough | 3,573.94 mi (5,751.71 km) |
| Clarksburg to Connahs Quay | 3,506.51 mi (5,643.19 km) |
| Clarksburg to Consett | 3,524.37 mi (5,671.93 km) |
| Clarksburg to Conwy | 3,474.57 mi (5,591.78 km) |
| Clarksburg to Cookstown | 3,337.23 mi (5,370.75 km) |
| Clarksburg to Corby | 3,615.18 mi (5,818.06 km) |
| Clarksburg to Corfe Mullen | 3,598.25 mi (5,790.82 km) |
| Clarksburg to Corsham | 3,577.19 mi (5,756.93 km) |
| Clarksburg to Coseley | 3,558.44 mi (5,726.76 km) |
