| Horley to Clarkston (Georgia) | 4,203.19 mi (6,764.37 km) |
| Horley to Clarksville (Indiana) | 4,049.60 mi (6,517.20 km) |
| Horley to Clarksville (Tennessee) | 4,195.60 mi (6,752.17 km) |
| Horley to Clawson (Michigan) | 3,753.62 mi (6,040.86 km) |
| Horley to Clay (Alabama) | 4,305.53 mi (6,929.08 km) |
| Horley to Clayton (California) | 5,345.37 mi (8,602.54 km) |
| Horley to Clayton (Missouri) | 4,213.13 mi (6,780.38 km) |
| Horley to Clayton (North Carolina) | 3,876.58 mi (6,238.76 km) |
| Horley to Clayton (Ohio) | 3,920.61 mi (6,309.61 km) |
| Horley to Clearfield (Utah) | 4,860.52 mi (7,822.25 km) |
| Horley to Clearlake (California) | 5,307.08 mi (8,540.92 km) |
| Horley to Clearwater (Florida) | 4,428.47 mi (7,126.93 km) |
| Horley to Cleburne (Texas) | 4,802.15 mi (7,728.31 km) |
| Horley to Clemmons (North Carolina) | 3,939.25 mi (6,339.60 km) |
| Horley to Clemson (South Carolina) | 4,102.69 mi (6,602.64 km) |
