| Thornbury to Clacton-on-Sea | 157.67 mi (253.75 km) |
| Thornbury to Clay Cross | 117.18 mi (188.59 km) |
| Thornbury to Clayton | 153.04 mi (246.29 km) |
| Thornbury to Clayton le Moors | 149.74 mi (240.99 km) |
| Thornbury to Cleckheaton | 150.02 mi (241.44 km) |
| Thornbury to Cleethorpes | 170.52 mi (274.43 km) |
| Thornbury to Clevedon | 18.45 mi (29.69 km) |
| Thornbury to Clifton | 106.07 mi (170.70 km) |
| Thornbury to Clifton | 173.79 mi (279.68 km) |
| Thornbury to Cliftonville | 169.69 mi (273.09 km) |
| Thornbury to Clitheroe | 156.37 mi (251.65 km) |
| Thornbury to Clydebank | 306.14 mi (492.69 km) |
| Thornbury to Coalville | 91.27 mi (146.88 km) |
| Thornbury to Coatbridge | 300.18 mi (483.10 km) |
| Thornbury to Cobham | 93.10 mi (149.84 km) |
