| Horw to Caño Martin Peña (Puerto Rico) | 4,565.15 mi (7,346.90 km) |
| Horw to Cañon City (Colorado) | 5,252.46 mi (8,453.01 km) |
| Horw to Canóvanas (Puerto Rico) | 4,561.06 mi (7,340.32 km) |
| Horw to Canton (Georgia) | 4,657.76 mi (7,495.93 km) |
| Horw to Canton (Illinois) | 4,587.42 mi (7,382.75 km) |
| Horw to Canton (Mississippi) | 4,967.64 mi (7,994.65 km) |
| Horw to Canton (Ohio) | 4,232.23 mi (6,811.11 km) |
| Horw to Canyon (Texas) | 5,314.64 mi (8,553.08 km) |
| Horw to Canyon Lake (California) | 5,918.38 mi (9,524.71 km) |
| Horw to Canyon Lake (Texas) | 5,438.51 mi (8,752.43 km) |
| Horw to Cape Coral (Florida) | 4,909.08 mi (7,900.40 km) |
| Horw to Cape Girardeau (Missouri) | 4,721.77 mi (7,598.96 km) |
| Horw to Carbondale (Illinois) | 4,688.89 mi (7,546.04 km) |
| Horw to Carlisle (Pennsylvania) | 4,086.55 mi (6,576.67 km) |
| Horw to Carlsbad (California) | 5,951.45 mi (9,577.93 km) |
