| Horw to Cookeville (Tennessee) | 4,611.85 mi (7,422.05 km) |
| Horw to Coolidge (Arizona) | 5,770.05 mi (9,285.99 km) |
| Horw to Coon Rapids (Minnesota) | 4,493.71 mi (7,231.93 km) |
| Horw to Cooper City (Florida) | 4,861.20 mi (7,823.35 km) |
| Horw to Coos Bay (Oregon) | 5,552.78 mi (8,936.34 km) |
| Horw to Copiague (New York) | 3,906.66 mi (6,287.15 km) |
| Horw to Coppell (Texas) | 5,230.21 mi (8,417.22 km) |
| Horw to Copperas Cove (Texas) | 5,360.80 mi (8,627.38 km) |
| Horw to Coral Gables (Florida) | 4,876.89 mi (7,848.60 km) |
| Horw to Coral Springs (Florida) | 4,849.31 mi (7,804.22 km) |
| Horw to Coral Terrace (Florida) | 4,876.35 mi (7,847.73 km) |
| Horw to Coralville (Iowa) | 4,593.61 mi (7,392.70 km) |
| Horw to Coram (New York) | 3,881.75 mi (6,247.08 km) |
| Horw to Corcoran (California) | 5,851.42 mi (9,416.95 km) |
| Horw to Cordele (Georgia) | 4,734.45 mi (7,619.37 km) |
