| Horw to Clarkston (Georgia) | 4,667.53 mi (7,511.67 km) |
| Horw to Clarksville (Indiana) | 4,521.98 mi (7,277.43 km) |
| Horw to Clarksville (Tennessee) | 4,667.29 mi (7,511.27 km) |
| Horw to Clawson (Michigan) | 4,228.69 mi (6,805.43 km) |
| Horw to Clay (Alabama) | 4,772.64 mi (7,680.83 km) |
| Horw to Clayton (California) | 5,812.32 mi (9,354.03 km) |
| Horw to Clayton (Missouri) | 4,689.04 mi (7,546.28 km) |
| Horw to Clayton (North Carolina) | 4,336.33 mi (6,978.65 km) |
| Horw to Clayton (Ohio) | 4,393.64 mi (7,070.87 km) |
| Horw to Clearfield (Utah) | 5,334.52 mi (8,585.08 km) |
| Horw to Clearlake (California) | 5,772.05 mi (9,289.21 km) |
| Horw to Clearwater (Florida) | 4,879.22 mi (7,852.34 km) |
| Horw to Cleburne (Texas) | 5,277.82 mi (8,493.82 km) |
| Horw to Clemmons (North Carolina) | 4,402.41 mi (7,084.99 km) |
| Horw to Clemson (South Carolina) | 4,566.64 mi (7,349.30 km) |
