| Cloverleaf to Clacton-on-Sea | 4,881.63 mi (7,856.23 km) |
| Cloverleaf to Clay Cross | 4,745.68 mi (7,637.43 km) |
| Cloverleaf to Clayton | 4,714.77 mi (7,587.68 km) |
| Cloverleaf to Clayton le Moors | 4,693.18 mi (7,552.94 km) |
| Cloverleaf to Cleckheaton | 4,719.79 mi (7,595.76 km) |
| Cloverleaf to Cleethorpes | 4,788.74 mi (7,706.73 km) |
| Cloverleaf to Clevedon | 4,732.57 mi (7,616.34 km) |
| Cloverleaf to Clifton | 4,761.43 mi (7,662.78 km) |
| Cloverleaf to Clifton | 4,737.14 mi (7,623.68 km) |
| Cloverleaf to Cliftonville | 4,903.15 mi (7,890.86 km) |
| Cloverleaf to Clitheroe | 4,690.54 mi (7,548.70 km) |
| Cloverleaf to Clydebank | 4,568.46 mi (7,352.22 km) |
| Cloverleaf to Coalville | 4,758.62 mi (7,658.26 km) |
| Cloverleaf to Coatbridge | 4,583.02 mi (7,375.65 km) |
| Cloverleaf to Cobham | 4,833.08 mi (7,778.09 km) |
