| Horw to Cloverly (Maryland) | 4,124.37 mi (6,637.54 km) |
| Horw to Clovis (California) | 5,811.83 mi (9,353.24 km) |
| Horw to Clovis (New Mexico) | 5,390.81 mi (8,675.66 km) |
| Horw to Clute (Texas) | 5,366.19 mi (8,636.04 km) |
| Horw to Coachella (California) | 5,882.22 mi (9,466.53 km) |
| Horw to Coalinga (California) | 5,870.93 mi (9,448.36 km) |
| Horw to Coamo (Puerto Rico) | 4,596.95 mi (7,398.08 km) |
| Horw to Coatesville (Pennsylvania) | 4,037.54 mi (6,497.79 km) |
| Horw to Cockeysville (Maryland) | 4,092.88 mi (6,586.85 km) |
| Horw to Cocoa (Florida) | 4,771.84 mi (7,679.54 km) |
| Horw to Cocoa Beach (Florida) | 4,767.95 mi (7,673.28 km) |
| Horw to Coconut Creek (Florida) | 4,845.47 mi (7,798.03 km) |
| Horw to Coeur d'Alene (Idaho) | 5,106.36 mi (8,217.90 km) |
| Horw to Cohoes (New York) | 3,835.50 mi (6,172.64 km) |
| Horw to Cold Springs (Nevada) | 5,653.89 mi (9,099.06 km) |
