| Middle Valley to Caldicot | 4,061.45 mi (6,536.27 km) |
| Middle Valley to Calne | 4,095.14 mi (6,590.50 km) |
| Middle Valley to Cam | 4,074.63 mi (6,557.48 km) |
| Middle Valley to Camberley | 4,148.81 mi (6,676.87 km) |
| Middle Valley to Camborne | 3,985.68 mi (6,414.34 km) |
| Middle Valley to Cambridge | 4,162.62 mi (6,699.09 km) |
| Middle Valley to Cambuslang | 3,920.93 mi (6,310.13 km) |
| Middle Valley to Canford Cliffs | 4,115.22 mi (6,622.81 km) |
| Middle Valley to Cannock | 4,066.23 mi (6,543.96 km) |
| Middle Valley to Canterbury | 4,223.75 mi (6,797.47 km) |
| Middle Valley to Carlisle | 3,984.67 mi (6,412.71 km) |
| Middle Valley to Carlton Colville | 4,218.62 mi (6,789.22 km) |
| Middle Valley to Carluke | 3,934.97 mi (6,332.72 km) |
| Middle Valley to Carnoustie | 3,962.41 mi (6,376.89 km) |
| Middle Valley to Carshalton | 4,171.33 mi (6,713.11 km) |
