| Horw to Caguas (Puerto Rico) | 4,574.16 mi (7,361.41 km) |
| Horw to Cahokia (Illinois) | 4,686.87 mi (7,542.79 km) |
| Horw to Calabasas (California) | 5,936.94 mi (9,554.59 km) |
| Horw to Caldwell (Idaho) | 5,331.76 mi (8,580.63 km) |
| Horw to Caledonia (Wisconsin) | 4,401.26 mi (7,083.14 km) |
| Horw to Calera (Alabama) | 4,805.40 mi (7,733.55 km) |
| Horw to Calexico (California) | 5,918.26 mi (9,524.53 km) |
| Horw to Calhoun (Georgia) | 4,665.22 mi (7,507.95 km) |
| Horw to California (Maryland) | 4,137.56 mi (6,658.76 km) |
| Horw to California City (California) | 5,853.16 mi (9,419.75 km) |
| Horw to Callaway (Florida) | 4,897.81 mi (7,882.26 km) |
| Horw to Calumet City (Illinois) | 4,442.44 mi (7,149.41 km) |
| Horw to Calverton (Maryland) | 4,124.30 mi (6,637.43 km) |
| Horw to Camano (Washington) | 5,225.04 mi (8,408.89 km) |
| Horw to Camarillo (California) | 5,943.30 mi (9,564.81 km) |
