| Sidmouth to Caldicot | 66.43 mi (106.91 km) |
| Sidmouth to Calne | 74.93 mi (120.59 km) |
| Sidmouth to Cam | 80.08 mi (128.87 km) |
| Sidmouth to Camberley | 117.60 mi (189.27 km) |
| Sidmouth to Camborne | 96.25 mi (154.89 km) |
| Sidmouth to Cambridge | 178.92 mi (287.94 km) |
| Sidmouth to Cambuslang | 357.13 mi (574.74 km) |
| Sidmouth to Canford Cliffs | 57.31 mi (92.24 km) |
| Sidmouth to Cannock | 148.32 mi (238.70 km) |
| Sidmouth to Canterbury | 192.37 mi (309.59 km) |
| Sidmouth to Carlisle | 291.21 mi (468.66 km) |
| Sidmouth to Carlton Colville | 244.58 mi (393.61 km) |
| Sidmouth to Carluke | 350.06 mi (563.37 km) |
| Sidmouth to Carnoustie | 402.77 mi (648.20 km) |
| Sidmouth to Carshalton | 141.62 mi (227.91 km) |
