| Thatcham to Clacton-on-Sea | 106.81 mi (171.90 km) |
| Thatcham to Clay Cross | 121.68 mi (195.82 km) |
| Thatcham to Clayton | 165.84 mi (266.90 km) |
| Thatcham to Clayton le Moors | 170.36 mi (274.17 km) |
| Thatcham to Cleckheaton | 161.43 mi (259.80 km) |
| Thatcham to Cleethorpes | 157.37 mi (253.26 km) |
| Thatcham to Clevedon | 68.54 mi (110.31 km) |
| Thatcham to Clifton | 103.64 mi (166.79 km) |
| Thatcham to Clifton | 177.51 mi (285.67 km) |
| Thatcham to Cliftonville | 115.04 mi (185.14 km) |
| Thatcham to Clitheroe | 176.82 mi (284.57 km) |
| Thatcham to Clydebank | 335.98 mi (540.71 km) |
| Thatcham to Coalville | 91.24 mi (146.84 km) |
| Thatcham to Coatbridge | 328.05 mi (527.95 km) |
| Thatcham to Cobham | 37.25 mi (59.95 km) |
