| Three Lakes to Cockermouth | 4,281.56 mi (6,890.50 km) |
| Three Lakes to Colchester | 4,482.28 mi (7,213.54 km) |
| Three Lakes to Coleford | 4,334.95 mi (6,976.42 km) |
| Three Lakes to Colne | 4,335.19 mi (6,976.82 km) |
| Three Lakes to Colwyn Bay | 4,277.43 mi (6,883.87 km) |
| Three Lakes to Congleton | 4,339.39 mi (6,983.57 km) |
| Three Lakes to Conisbrough | 4,377.03 mi (7,044.15 km) |
| Three Lakes to Connahs Quay | 4,304.40 mi (6,927.26 km) |
| Three Lakes to Consett | 4,340.91 mi (6,986.02 km) |
| Three Lakes to Conwy | 4,272.17 mi (6,875.39 km) |
| Three Lakes to Cookstown | 4,146.78 mi (6,673.61 km) |
| Three Lakes to Corby | 4,408.50 mi (7,094.80 km) |
| Three Lakes to Corfe Mullen | 4,370.49 mi (7,033.63 km) |
| Three Lakes to Corsham | 4,356.65 mi (7,011.35 km) |
| Three Lakes to Coseley | 4,350.39 mi (7,001.28 km) |
