| Karhula to Castle Rock (Colorado) | 5,017.53 mi (8,074.93 km) |
| Karhula to Castro Valley (California) | 5,426.63 mi (8,733.32 km) |
| Karhula to Catalina Foothills (Arizona) | 5,594.56 mi (9,003.57 km) |
| Karhula to Cataño (Puerto Rico) | 5,217.17 mi (8,396.23 km) |
| Karhula to Cathedral City (California) | 5,596.32 mi (9,006.41 km) |
| Karhula to Catonsville (Maryland) | 4,322.44 mi (6,956.30 km) |
| Karhula to Cave Spring (Virginia) | 4,535.60 mi (7,299.34 km) |
| Karhula to Cayce (South Carolina) | 4,760.24 mi (7,660.87 km) |
| Karhula to Cayey (Puerto Rico) | 5,237.01 mi (8,428.15 km) |
| Karhula to Cedar City (Utah) | 5,284.99 mi (8,505.37 km) |
| Karhula to Cedar Falls (Iowa) | 4,544.75 mi (7,314.07 km) |
| Karhula to Cedar Hill (Texas) | 5,269.25 mi (8,480.04 km) |
| Karhula to Cedar Lake (Indiana) | 4,489.92 mi (7,225.82 km) |
| Karhula to Cedar Mill (Oregon) | 4,914.37 mi (7,908.91 km) |
| Karhula to Cedar Park (Texas) | 5,420.41 mi (8,723.31 km) |
