| Twickenham to Clarkston (Georgia) | 4,190.34 mi (6,743.70 km) |
| Twickenham to Clarksville (Indiana) | 4,035.49 mi (6,494.50 km) |
| Twickenham to Clarksville (Tennessee) | 4,181.62 mi (6,729.66 km) |
| Twickenham to Clawson (Michigan) | 3,738.96 mi (6,017.28 km) |
| Twickenham to Clay (Alabama) | 4,292.28 mi (6,907.75 km) |
| Twickenham to Clayton (California) | 5,326.68 mi (8,572.46 km) |
| Twickenham to Clayton (Missouri) | 4,198.25 mi (6,756.43 km) |
| Twickenham to Clayton (North Carolina) | 3,864.37 mi (6,219.11 km) |
| Twickenham to Clayton (Ohio) | 3,906.39 mi (6,286.73 km) |
| Twickenham to Clearfield (Utah) | 4,842.52 mi (7,793.28 km) |
| Twickenham to Clearlake (California) | 5,288.25 mi (8,510.61 km) |
| Twickenham to Clearwater (Florida) | 4,417.23 mi (7,108.84 km) |
| Twickenham to Cleburne (Texas) | 4,787.31 mi (7,704.43 km) |
| Twickenham to Clemmons (North Carolina) | 3,926.58 mi (6,319.23 km) |
| Twickenham to Clemson (South Carolina) | 4,089.91 mi (6,582.07 km) |
