| Reading to Caldicot | 76.94 mi (123.82 km) |
| Reading to Calne | 44.45 mi (71.54 km) |
| Reading to Cam | 62.12 mi (99.97 km) |
| Reading to Camberley | 12.93 mi (20.80 km) |
| Reading to Camborne | 207.34 mi (333.67 km) |
| Reading to Cambridge | 69.77 mi (112.29 km) |
| Reading to Cambuslang | 328.65 mi (528.92 km) |
| Reading to Canford Cliffs | 66.64 mi (107.25 km) |
| Reading to Cannock | 96.46 mi (155.24 km) |
| Reading to Canterbury | 89.38 mi (143.84 km) |
| Reading to Carlisle | 251.07 mi (404.06 km) |
| Reading to Carlton Colville | 132.81 mi (213.73 km) |
| Reading to Carluke | 318.06 mi (511.87 km) |
| Reading to Carnoustie | 355.74 mi (572.51 km) |
| Reading to Carshalton | 35.25 mi (56.74 km) |
