| Obidos to Calne | 902.85 mi (1,453.00 km) |
| Obidos to Cam | 913.04 mi (1,469.39 km) |
| Obidos to Camberley | 921.50 mi (1,483.02 km) |
| Obidos to Camborne | 773.21 mi (1,244.37 km) |
| Obidos to Cambridge | 991.98 mi (1,596.44 km) |
| Obidos to Cambuslang | 1,160.12 mi (1,867.04 km) |
| Obidos to Canford Cliffs | 858.46 mi (1,381.56 km) |
| Obidos to Cannock | 981.50 mi (1,579.58 km) |
| Obidos to Canterbury | 960.18 mi (1,545.26 km) |
| Obidos to Carlisle | 1,111.19 mi (1,788.28 km) |
| Obidos to Carlton Colville | 1,041.82 mi (1,676.64 km) |
| Obidos to Carluke | 1,157.54 mi (1,862.88 km) |
| Obidos to Carnoustie | 1,220.19 mi (1,963.71 km) |
| Obidos to Carshalton | 935.78 mi (1,506.00 km) |
| Obidos to Carterton | 930.61 mi (1,497.67 km) |
