| Middle Valley to Cosham | 4,147.35 mi (6,674.52 km) |
| Middle Valley to Costessey | 4,194.90 mi (6,751.04 km) |
| Middle Valley to Cottingham | 4,105.14 mi (6,606.58 km) |
| Middle Valley to Coulsdon | 4,173.57 mi (6,716.72 km) |
| Middle Valley to Coventry | 4,093.06 mi (6,587.15 km) |
| Middle Valley to Cowdenbeath | 3,946.09 mi (6,350.61 km) |
| Middle Valley to Cowes | 4,139.72 mi (6,662.24 km) |
| Middle Valley to Cowley | 4,154.77 mi (6,686.45 km) |
| Middle Valley to Cowley | 4,120.35 mi (6,631.06 km) |
| Middle Valley to Cramlington | 4,032.32 mi (6,489.40 km) |
| Middle Valley to Cranleigh | 4,164.27 mi (6,701.74 km) |
| Middle Valley to Crawley | 4,176.75 mi (6,721.83 km) |
| Middle Valley to Crayford | 4,183.37 mi (6,732.48 km) |
| Middle Valley to Crewe | 4,041.04 mi (6,503.43 km) |
| Middle Valley to Crigglestone | 4,065.23 mi (6,542.36 km) |
