| Sedro-Woolley to Clacton-on-Sea | 4,747.02 mi (7,639.59 km) |
| Sedro-Woolley to Clay Cross | 4,606.36 mi (7,413.22 km) |
| Sedro-Woolley to Clayton | 4,562.67 mi (7,342.90 km) |
| Sedro-Woolley to Clayton le Moors | 4,548.43 mi (7,319.99 km) |
| Sedro-Woolley to Cleckheaton | 4,568.15 mi (7,351.73 km) |
| Sedro-Woolley to Cleethorpes | 4,620.39 mi (7,435.79 km) |
| Sedro-Woolley to Clevedon | 4,661.80 mi (7,502.45 km) |
| Sedro-Woolley to Clifton | 4,626.52 mi (7,445.67 km) |
| Sedro-Woolley to Clifton | 4,570.54 mi (7,355.57 km) |
| Sedro-Woolley to Cliftonville | 4,776.08 mi (7,686.35 km) |
| Sedro-Woolley to Clitheroe | 4,543.08 mi (7,311.38 km) |
| Sedro-Woolley to Clydebank | 4,384.39 mi (7,055.99 km) |
| Sedro-Woolley to Coalville | 4,631.36 mi (7,453.45 km) |
| Sedro-Woolley to Coatbridge | 4,395.81 mi (7,074.36 km) |
| Sedro-Woolley to Cobham | 4,732.58 mi (7,616.36 km) |
