| Valley to Caldicot | 4,175.91 mi (6,720.48 km) |
| Valley to Calne | 4,209.60 mi (6,774.70 km) |
| Valley to Cam | 4,189.51 mi (6,742.37 km) |
| Valley to Camberley | 4,263.64 mi (6,861.66 km) |
| Valley to Camborne | 4,095.77 mi (6,591.50 km) |
| Valley to Cambridge | 4,279.76 mi (6,887.61 km) |
| Valley to Cambuslang | 4,044.28 mi (6,508.64 km) |
| Valley to Canford Cliffs | 4,228.04 mi (6,804.38 km) |
| Valley to Cannock | 4,183.48 mi (6,732.66 km) |
| Valley to Canterbury | 4,339.35 mi (6,983.51 km) |
| Valley to Carlisle | 4,106.40 mi (6,608.62 km) |
| Valley to Carlton Colville | 4,337.04 mi (6,979.79 km) |
| Valley to Carluke | 4,058.24 mi (6,531.10 km) |
| Valley to Carnoustie | 4,087.68 mi (6,578.48 km) |
| Valley to Carshalton | 4,286.50 mi (6,898.46 km) |
