| Poplar Bluff to Clacton-on-Sea | 4,340.35 mi (6,985.13 km) |
| Poplar Bluff to Clay Cross | 4,202.98 mi (6,764.05 km) |
| Poplar Bluff to Clayton | 4,171.03 mi (6,712.62 km) |
| Poplar Bluff to Clayton le Moors | 4,149.72 mi (6,678.33 km) |
| Poplar Bluff to Cleckheaton | 4,176.12 mi (6,720.81 km) |
| Poplar Bluff to Cleethorpes | 4,244.59 mi (6,831.01 km) |
| Poplar Bluff to Clevedon | 4,194.52 mi (6,750.43 km) |
| Poplar Bluff to Clifton | 4,219.15 mi (6,790.06 km) |
| Poplar Bluff to Clifton | 4,192.70 mi (6,747.50 km) |
| Poplar Bluff to Cliftonville | 4,362.57 mi (7,020.87 km) |
| Poplar Bluff to Clitheroe | 4,146.90 mi (6,673.79 km) |
| Poplar Bluff to Clydebank | 4,021.82 mi (6,472.49 km) |
| Poplar Bluff to Coalville | 4,216.81 mi (6,786.30 km) |
| Poplar Bluff to Coatbridge | 4,036.32 mi (6,495.82 km) |
| Poplar Bluff to Cobham | 4,293.76 mi (6,910.14 km) |
