| Middle Valley to Cromer | 4,191.64 mi (6,745.80 km) |
| Middle Valley to Crosby | 4,009.51 mi (6,452.68 km) |
| Middle Valley to Crowborough | 4,192.05 mi (6,746.45 km) |
| Middle Valley to Croxley Green | 4,153.38 mi (6,684.22 km) |
| Middle Valley to Croydon | 4,173.48 mi (6,716.57 km) |
| Middle Valley to Cudworth | 4,070.85 mi (6,551.41 km) |
| Middle Valley to Culcheth | 4,030.35 mi (6,486.21 km) |
| Middle Valley to Cullercoats | 4,039.08 mi (6,500.27 km) |
| Middle Valley to Cumbernauld | 3,925.13 mi (6,316.89 km) |
| Middle Valley to Cumnock | 3,923.93 mi (6,314.96 km) |
| Middle Valley to Cupar | 3,954.76 mi (6,364.58 km) |
| Middle Valley to Cwmbran | 4,049.03 mi (6,516.28 km) |
| Middle Valley to Dagenham | 4,179.59 mi (6,726.40 km) |
| Middle Valley to Dalkeith | 3,960.94 mi (6,374.52 km) |
| Middle Valley to Darfield | 4,073.05 mi (6,554.94 km) |
