| Slidell to Clacton-on-Sea | 4,642.48 mi (7,471.35 km) |
| Slidell to Clay Cross | 4,509.52 mi (7,257.37 km) |
| Slidell to Clayton | 4,480.73 mi (7,211.05 km) |
| Slidell to Clayton le Moors | 4,458.65 mi (7,175.50 km) |
| Slidell to Cleckheaton | 4,485.61 mi (7,218.89 km) |
| Slidell to Cleethorpes | 4,555.34 mi (7,331.12 km) |
| Slidell to Clevedon | 4,488.47 mi (7,223.49 km) |
| Slidell to Clifton | 4,524.45 mi (7,281.40 km) |
| Slidell to Clifton | 4,504.47 mi (7,249.25 km) |
| Slidell to Cliftonville | 4,662.73 mi (7,503.93 km) |
| Slidell to Clitheroe | 4,456.40 mi (7,171.88 km) |
| Slidell to Clydebank | 4,341.22 mi (6,986.52 km) |
| Slidell to Coalville | 4,520.76 mi (7,275.46 km) |
| Slidell to Coatbridge | 4,355.89 mi (7,010.13 km) |
| Slidell to Cobham | 4,590.72 mi (7,388.05 km) |
