| Holt to Clacton-on-Sea | 3,833.81 mi (6,169.91 km) |
| Holt to Clay Cross | 3,695.56 mi (5,947.43 km) |
| Holt to Clayton | 3,662.94 mi (5,894.93 km) |
| Holt to Clayton le Moors | 3,641.83 mi (5,860.96 km) |
| Holt to Cleckheaton | 3,668.07 mi (5,903.19 km) |
| Holt to Cleethorpes | 3,736.20 mi (6,012.83 km) |
| Holt to Clevedon | 3,690.36 mi (5,939.05 km) |
| Holt to Clifton | 3,711.99 mi (5,973.87 km) |
| Holt to Clifton | 3,684.15 mi (5,929.07 km) |
| Holt to Cliftonville | 3,856.47 mi (6,206.40 km) |
| Holt to Clitheroe | 3,638.88 mi (5,856.22 km) |
| Holt to Clydebank | 3,512.00 mi (5,652.02 km) |
| Holt to Coalville | 3,709.98 mi (5,970.64 km) |
| Holt to Coatbridge | 3,526.45 mi (5,675.28 km) |
| Holt to Cobham | 3,788.60 mi (6,097.17 km) |
