| Horw to Carlsbad (New Mexico) | 5,537.34 mi (8,911.48 km) |
| Horw to Carmel (Indiana) | 4,462.13 mi (7,181.10 km) |
| Horw to Carmichael (California) | 5,754.47 mi (9,260.92 km) |
| Horw to Carney (Maryland) | 4,091.60 mi (6,584.80 km) |
| Horw to Carnot-Moon (Pennsylvania) | 4,197.78 mi (6,755.67 km) |
| Horw to Carol Stream (Illinois) | 4,451.04 mi (7,163.26 km) |
| Horw to Carolina (Puerto Rico) | 4,563.01 mi (7,343.46 km) |
| Horw to Carolina Forest (South Carolina) | 4,441.28 mi (7,147.54 km) |
| Horw to Carpentersville (Illinois) | 4,447.83 mi (7,158.10 km) |
| Horw to Carpinteria (California) | 5,948.06 mi (9,572.48 km) |
| Horw to Carrboro (North Carolina) | 4,351.81 mi (7,003.56 km) |
| Horw to Carroll (Iowa) | 4,697.70 mi (7,560.22 km) |
| Horw to Carrollton (Georgia) | 4,713.94 mi (7,586.36 km) |
| Horw to Carrollton (Texas) | 5,225.38 mi (8,409.44 km) |
| Horw to Carrollwood (Florida) | 4,864.54 mi (7,828.73 km) |
