| Fort Washington to Cockermouth | 3,482.08 mi (5,603.86 km) |
| Fort Washington to Colchester | 3,704.65 mi (5,962.06 km) |
| Fort Washington to Coleford | 3,563.53 mi (5,734.95 km) |
| Fort Washington to Colne | 3,542.34 mi (5,700.84 km) |
| Fort Washington to Colwyn Bay | 3,491.92 mi (5,619.71 km) |
| Fort Washington to Congleton | 3,553.45 mi (5,718.72 km) |
| Fort Washington to Conisbrough | 3,586.74 mi (5,772.31 km) |
| Fort Washington to Connahs Quay | 3,518.89 mi (5,663.11 km) |
| Fort Washington to Consett | 3,538.10 mi (5,694.03 km) |
| Fort Washington to Conwy | 3,486.90 mi (5,611.62 km) |
| Fort Washington to Cookstown | 3,350.30 mi (5,391.79 km) |
| Fort Washington to Corby | 3,627.32 mi (5,837.61 km) |
| Fort Washington to Corfe Mullen | 3,608.95 mi (5,808.04 km) |
| Fort Washington to Corsham | 3,588.36 mi (5,774.90 km) |
| Fort Washington to Coseley | 3,570.45 mi (5,746.08 km) |
