| Hornchurch to Clarkston (Georgia) | 4,210.35 mi (6,775.90 km) |
| Hornchurch to Clarksville (Indiana) | 4,054.22 mi (6,524.64 km) |
| Hornchurch to Clarksville (Tennessee) | 4,200.47 mi (6,760.01 km) |
| Hornchurch to Clawson (Michigan) | 3,757.06 mi (6,046.40 km) |
| Hornchurch to Clay (Alabama) | 4,311.90 mi (6,939.33 km) |
| Hornchurch to Clayton (California) | 5,337.52 mi (8,589.91 km) |
| Hornchurch to Clayton (Missouri) | 4,216.06 mi (6,785.09 km) |
| Hornchurch to Clayton (North Carolina) | 3,884.95 mi (6,252.22 km) |
| Hornchurch to Clayton (Ohio) | 3,924.99 mi (6,316.66 km) |
| Hornchurch to Clearfield (Utah) | 4,855.11 mi (7,813.55 km) |
| Hornchurch to Clearlake (California) | 5,298.69 mi (8,527.41 km) |
| Hornchurch to Clearwater (Florida) | 4,438.57 mi (7,143.19 km) |
| Hornchurch to Cleburne (Texas) | 4,805.15 mi (7,733.15 km) |
| Hornchurch to Clemmons (North Carolina) | 3,946.77 mi (6,351.71 km) |
| Hornchurch to Clemson (South Carolina) | 4,109.97 mi (6,614.36 km) |
