| Lake Oswego to Clacton-on-Sea | 4,938.19 mi (7,947.25 km) |
| Lake Oswego to Clay Cross | 4,796.83 mi (7,719.75 km) |
| Lake Oswego to Clayton | 4,753.52 mi (7,650.05 km) |
| Lake Oswego to Clayton le Moors | 4,738.78 mi (7,626.34 km) |
| Lake Oswego to Cleckheaton | 4,759.02 mi (7,658.91 km) |
| Lake Oswego to Cleethorpes | 4,812.50 mi (7,744.97 km) |
| Lake Oswego to Clevedon | 4,848.83 mi (7,803.43 km) |
| Lake Oswego to Clifton | 4,816.89 mi (7,752.03 km) |
| Lake Oswego to Clifton | 4,762.22 mi (7,664.06 km) |
| Lake Oswego to Cliftonville | 4,967.04 mi (7,993.67 km) |
| Lake Oswego to Clitheroe | 4,733.54 mi (7,617.90 km) |
| Lake Oswego to Clydebank | 4,575.71 mi (7,363.89 km) |
| Lake Oswego to Coalville | 4,821.34 mi (7,759.20 km) |
| Lake Oswego to Coatbridge | 4,587.37 mi (7,382.67 km) |
| Lake Oswego to Cobham | 4,921.79 mi (7,920.86 km) |
