| Karhula to Cloverly (Maryland) | 4,339.07 mi (6,983.05 km) |
| Karhula to Clovis (California) | 5,450.30 mi (8,771.42 km) |
| Karhula to Clovis (New Mexico) | 5,297.01 mi (8,524.72 km) |
| Karhula to Clute (Texas) | 5,452.83 mi (8,775.48 km) |
| Karhula to Coachella (California) | 5,600.43 mi (9,013.02 km) |
| Karhula to Coalinga (California) | 5,505.62 mi (8,860.44 km) |
| Karhula to Coamo (Puerto Rico) | 5,245.98 mi (8,442.59 km) |
| Karhula to Coatesville (Pennsylvania) | 4,254.01 mi (6,846.17 km) |
| Karhula to Cockeysville (Maryland) | 4,306.63 mi (6,930.86 km) |
| Karhula to Cocoa (Florida) | 5,086.22 mi (8,185.48 km) |
| Karhula to Cocoa Beach (Florida) | 5,085.03 mi (8,183.56 km) |
| Karhula to Coconut Creek (Florida) | 5,195.55 mi (8,361.42 km) |
| Karhula to Coeur d'Alene (Idaho) | 4,688.80 mi (7,545.90 km) |
| Karhula to Cohoes (New York) | 4,033.03 mi (6,490.53 km) |
| Karhula to Cold Springs (Nevada) | 5,264.48 mi (8,472.36 km) |