| Sammamish to Clacton-on-Sea | 4,794.48 mi (7,715.97 km) |
| Sammamish to Clay Cross | 4,653.51 mi (7,489.09 km) |
| Sammamish to Clayton | 4,609.97 mi (7,419.04 km) |
| Sammamish to Clayton le Moors | 4,595.52 mi (7,395.78 km) |
| Sammamish to Cleckheaton | 4,615.47 mi (7,427.88 km) |
| Sammamish to Cleethorpes | 4,668.24 mi (7,512.81 km) |
| Sammamish to Clevedon | 4,707.50 mi (7,575.99 km) |
| Sammamish to Clifton | 4,673.63 mi (7,521.47 km) |
| Sammamish to Clifton | 4,618.20 mi (7,432.28 km) |
| Sammamish to Cliftonville | 4,823.45 mi (7,762.59 km) |
| Sammamish to Clitheroe | 4,590.22 mi (7,387.24 km) |
| Sammamish to Clydebank | 4,431.88 mi (7,132.42 km) |
| Sammamish to Coalville | 4,678.30 mi (7,528.99 km) |
| Sammamish to Coatbridge | 4,443.40 mi (7,150.97 km) |
| Sammamish to Cobham | 4,779.21 mi (7,691.39 km) |
