| Crystal Lake to Cockermouth | 3,740.59 mi (6,019.90 km) |
| Crystal Lake to Colchester | 3,983.86 mi (6,411.40 km) |
| Crystal Lake to Coleford | 3,854.19 mi (6,202.73 km) |
| Crystal Lake to Colne | 3,807.58 mi (6,127.71 km) |
| Crystal Lake to Colwyn Bay | 3,767.90 mi (6,063.86 km) |
| Crystal Lake to Congleton | 3,827.02 mi (6,159.00 km) |
| Crystal Lake to Conisbrough | 3,853.90 mi (6,202.26 km) |
| Crystal Lake to Connahs Quay | 3,794.05 mi (6,105.93 km) |
| Crystal Lake to Consett | 3,790.50 mi (6,100.22 km) |
| Crystal Lake to Conwy | 3,763.34 mi (6,056.50 km) |
| Crystal Lake to Cookstown | 3,616.89 mi (5,820.82 km) |
| Crystal Lake to Corby | 3,904.52 mi (6,283.71 km) |
| Crystal Lake to Corfe Mullen | 3,909.49 mi (6,291.71 km) |
| Crystal Lake to Corsham | 3,881.88 mi (6,247.28 km) |
| Crystal Lake to Coseley | 3,850.83 mi (6,197.31 km) |
