| River Forest to Cromer | 3,961.59 mi (6,375.57 km) |
| River Forest to Crosby | 3,783.77 mi (6,089.39 km) |
| River Forest to Crowborough | 3,979.49 mi (6,404.36 km) |
| River Forest to Croxley Green | 3,937.45 mi (6,336.71 km) |
| River Forest to Croydon | 3,959.02 mi (6,371.42 km) |
| River Forest to Cudworth | 3,841.20 mi (6,181.81 km) |
| River Forest to Culcheth | 3,803.91 mi (6,121.80 km) |
| River Forest to Cullercoats | 3,797.55 mi (6,111.56 km) |
| River Forest to Cumbernauld | 3,680.43 mi (5,923.07 km) |
| River Forest to Cumnock | 3,683.82 mi (5,928.54 km) |
| River Forest to Cupar | 3,705.33 mi (5,963.15 km) |
| River Forest to Cwmbran | 3,838.66 mi (6,177.72 km) |
| River Forest to Dagenham | 3,963.20 mi (6,378.16 km) |
| River Forest to Dalkeith | 3,715.12 mi (5,978.91 km) |
| River Forest to Darfield | 3,843.66 mi (6,185.77 km) |
