| River Forest to Caldicot | 3,851.01 mi (6,197.61 km) |
| River Forest to Calne | 3,884.37 mi (6,251.29 km) |
| River Forest to Cam | 3,862.45 mi (6,216.01 km) |
| River Forest to Camberley | 3,936.08 mi (6,334.51 km) |
| River Forest to Camborne | 3,792.53 mi (6,103.49 km) |
| River Forest to Cambridge | 3,940.93 mi (6,342.31 km) |
| River Forest to Cambuslang | 3,677.57 mi (5,918.48 km) |
| River Forest to Canford Cliffs | 3,910.39 mi (6,293.17 km) |
| River Forest to Cannock | 3,845.12 mi (6,188.12 km) |
| River Forest to Canterbury | 4,007.30 mi (6,449.12 km) |
| River Forest to Carlisle | 3,747.03 mi (6,030.25 km) |
| River Forest to Carlton Colville | 3,991.49 mi (6,423.69 km) |
| River Forest to Carluke | 3,691.78 mi (5,941.34 km) |
| River Forest to Carnoustie | 3,711.00 mi (5,972.27 km) |
| River Forest to Carshalton | 3,957.06 mi (6,368.27 km) |
