| Mastic Beach to Cockermouth | 3,224.25 mi (5,188.93 km) |
| Mastic Beach to Colchester | 3,444.94 mi (5,544.10 km) |
| Mastic Beach to Coleford | 3,303.25 mi (5,316.07 km) |
| Mastic Beach to Colne | 3,283.86 mi (5,284.86 km) |
| Mastic Beach to Colwyn Bay | 3,232.69 mi (5,202.52 km) |
| Mastic Beach to Congleton | 3,294.31 mi (5,301.68 km) |
| Mastic Beach to Conisbrough | 3,328.05 mi (5,355.98 km) |
| Mastic Beach to Connahs Quay | 3,259.69 mi (5,245.96 km) |
| Mastic Beach to Consett | 3,280.73 mi (5,279.82 km) |
| Mastic Beach to Conwy | 3,227.64 mi (5,194.39 km) |
| Mastic Beach to Cookstown | 3,092.01 mi (4,976.11 km) |
| Mastic Beach to Corby | 3,367.84 mi (5,420.01 km) |
| Mastic Beach to Corfe Mullen | 3,348.08 mi (5,388.22 km) |
| Mastic Beach to Corsham | 3,327.89 mi (5,355.71 km) |
| Mastic Beach to Coseley | 3,310.81 mi (5,328.24 km) |
