| Summit to Cockermouth | 3,286.03 mi (5,288.36 km) |
| Summit to Colchester | 3,508.98 mi (5,647.15 km) |
| Summit to Coleford | 3,368.11 mi (5,420.44 km) |
| Summit to Colne | 3,346.37 mi (5,385.46 km) |
| Summit to Colwyn Bay | 3,296.11 mi (5,304.58 km) |
| Summit to Congleton | 3,357.61 mi (5,403.55 km) |
| Summit to Conisbrough | 3,390.81 mi (5,456.98 km) |
| Summit to Connahs Quay | 3,323.07 mi (5,347.97 km) |
| Summit to Consett | 3,342.03 mi (5,378.47 km) |
| Summit to Conwy | 3,291.09 mi (5,296.50 km) |
| Summit to Cookstown | 3,154.31 mi (5,076.37 km) |
| Summit to Corby | 3,431.58 mi (5,522.59 km) |
| Summit to Corfe Mullen | 3,413.87 mi (5,494.09 km) |
| Summit to Corsham | 3,393.03 mi (5,460.55 km) |
| Summit to Coseley | 3,374.75 mi (5,431.14 km) |
