| Mastic Beach to Cromer | 3,439.13 mi (5,534.74 km) |
| Mastic Beach to Crosby | 3,256.03 mi (5,240.08 km) |
| Mastic Beach to Crowborough | 3,432.40 mi (5,523.91 km) |
| Mastic Beach to Croxley Green | 3,395.16 mi (5,463.97 km) |
| Mastic Beach to Croydon | 3,414.61 mi (5,495.29 km) |
| Mastic Beach to Cudworth | 3,318.80 mi (5,341.10 km) |
| Mastic Beach to Culcheth | 3,277.06 mi (5,273.92 km) |
| Mastic Beach to Cullercoats | 3,293.03 mi (5,299.62 km) |
| Mastic Beach to Cumbernauld | 3,181.54 mi (5,120.19 km) |
| Mastic Beach to Cumnock | 3,177.89 mi (5,114.31 km) |
| Mastic Beach to Cupar | 3,213.60 mi (5,171.78 km) |
| Mastic Beach to Cwmbran | 3,289.18 mi (5,293.42 km) |
| Mastic Beach to Dagenham | 3,421.42 mi (5,506.25 km) |
| Mastic Beach to Dalkeith | 3,217.71 mi (5,178.41 km) |
| Mastic Beach to Darfield | 3,320.87 mi (5,344.42 km) |
