| Preakness to Clacton-on-Sea | 3,505.57 mi (5,641.66 km) |
| Preakness to Clay Cross | 3,373.99 mi (5,429.91 km) |
| Preakness to Clayton | 3,346.28 mi (5,385.32 km) |
| Preakness to Clayton le Moors | 3,323.97 mi (5,349.42 km) |
| Preakness to Cleckheaton | 3,351.07 mi (5,393.03 km) |
| Preakness to Cleethorpes | 3,421.11 mi (5,505.75 km) |
| Preakness to Clevedon | 3,350.14 mi (5,391.53 km) |
| Preakness to Clifton | 3,388.53 mi (5,453.31 km) |
| Preakness to Clifton | 3,370.72 mi (5,424.65 km) |
| Preakness to Cliftonville | 3,525.35 mi (5,673.50 km) |
| Preakness to Clitheroe | 3,321.92 mi (5,346.11 km) |
| Preakness to Clydebank | 3,211.19 mi (5,167.91 km) |
| Preakness to Coalville | 3,384.48 mi (5,446.79 km) |
| Preakness to Coatbridge | 3,225.90 mi (5,191.58 km) |
| Preakness to Cobham | 3,452.80 mi (5,556.74 km) |
