| River Falls to Cosham | 3,984.63 mi (6,412.64 km) |
| River Falls to Costessey | 3,997.59 mi (6,433.50 km) |
| River Falls to Cottingham | 3,899.04 mi (6,274.91 km) |
| River Falls to Coulsdon | 4,000.25 mi (6,437.77 km) |
| River Falls to Coventry | 3,910.47 mi (6,293.30 km) |
| River Falls to Cowdenbeath | 3,717.48 mi (5,982.71 km) |
| River Falls to Cowes | 3,979.16 mi (6,403.85 km) |
| River Falls to Cowley | 3,980.08 mi (6,405.32 km) |
| River Falls to Cowley | 3,945.94 mi (6,350.37 km) |
| River Falls to Cramlington | 3,812.39 mi (6,135.45 km) |
| River Falls to Cranleigh | 3,994.95 mi (6,429.24 km) |
| River Falls to Crawley | 4,006.53 mi (6,447.89 km) |
| River Falls to Crayford | 4,006.91 mi (6,448.49 km) |
| River Falls to Crewe | 3,852.41 mi (6,199.86 km) |
| River Falls to Crigglestone | 3,865.36 mi (6,220.70 km) |
