| Swindon to Clacton-on-Sea | 126.36 mi (203.36 km) |
| Swindon to Clay Cross | 111.88 mi (180.06 km) |
| Swindon to Clayton | 153.53 mi (247.09 km) |
| Swindon to Clayton le Moors | 155.12 mi (249.64 km) |
| Swindon to Cleckheaton | 149.61 mi (240.77 km) |
| Swindon to Cleethorpes | 156.27 mi (251.50 km) |
| Swindon to Clevedon | 46.96 mi (75.57 km) |
| Swindon to Clifton | 96.30 mi (154.98 km) |
| Swindon to Clifton | 169.08 mi (272.11 km) |
| Swindon to Cliftonville | 137.56 mi (221.37 km) |
| Swindon to Clitheroe | 161.72 mi (260.26 km) |
| Swindon to Clydebank | 318.34 mi (512.33 km) |
| Swindon to Coalville | 82.29 mi (132.43 km) |
| Swindon to Coatbridge | 311.10 mi (500.67 km) |
| Swindon to Cobham | 61.16 mi (98.43 km) |
