| Shasta Lake to Cockermouth | 4,933.28 mi (7,939.34 km) |
| Shasta Lake to Colchester | 5,193.32 mi (8,357.84 km) |
| Shasta Lake to Coleford | 5,097.69 mi (8,203.94 km) |
| Shasta Lake to Colne | 5,006.60 mi (8,057.34 km) |
| Shasta Lake to Colwyn Bay | 4,991.42 mi (8,032.91 km) |
| Shasta Lake to Congleton | 5,040.26 mi (8,111.52 km) |
| Shasta Lake to Conisbrough | 5,052.11 mi (8,130.59 km) |
| Shasta Lake to Connahs Quay | 5,013.48 mi (8,068.42 km) |
| Shasta Lake to Consett | 4,966.25 mi (7,992.40 km) |
| Shasta Lake to Conwy | 4,988.16 mi (8,027.66 km) |
| Shasta Lake to Cookstown | 4,837.45 mi (7,785.13 km) |
| Shasta Lake to Corby | 5,117.42 mi (8,235.69 km) |
| Shasta Lake to Corfe Mullen | 5,166.93 mi (8,315.37 km) |
| Shasta Lake to Corsham | 5,128.34 mi (8,253.27 km) |
| Shasta Lake to Coseley | 5,074.92 mi (8,167.29 km) |
