| Somerset to Caldicot | 3,381.14 mi (5,441.42 km) |
| Somerset to Calne | 3,414.83 mi (5,495.65 km) |
| Somerset to Cam | 3,394.75 mi (5,463.32 km) |
| Somerset to Camberley | 3,468.87 mi (5,582.61 km) |
| Somerset to Camborne | 3,301.65 mi (5,313.50 km) |
| Somerset to Cambridge | 3,485.18 mi (5,608.85 km) |
| Somerset to Cambuslang | 3,252.19 mi (5,233.89 km) |
| Somerset to Canford Cliffs | 3,433.39 mi (5,525.51 km) |
| Somerset to Cannock | 3,388.92 mi (5,453.95 km) |
| Somerset to Canterbury | 3,544.60 mi (5,704.49 km) |
| Somerset to Carlisle | 3,313.36 mi (5,332.34 km) |
| Somerset to Carlton Colville | 3,542.70 mi (5,701.43 km) |
| Somerset to Carluke | 3,266.08 mi (5,256.25 km) |
| Somerset to Carnoustie | 3,296.93 mi (5,305.89 km) |
| Somerset to Carshalton | 3,491.74 mi (5,619.41 km) |
