| Koszalin to Castle Rock (Colorado) | 5,089.09 mi (8,190.11 km) |
| Koszalin to Castro Valley (California) | 5,618.93 mi (9,042.80 km) |
| Koszalin to Catalina Foothills (Arizona) | 5,680.57 mi (9,142.00 km) |
| Koszalin to Cataño (Puerto Rico) | 4,884.51 mi (7,860.86 km) |
| Koszalin to Cathedral City (California) | 5,732.48 mi (9,225.54 km) |
| Koszalin to Catonsville (Maryland) | 4,190.21 mi (6,743.50 km) |
| Koszalin to Cave Spring (Virginia) | 4,412.91 mi (7,101.89 km) |
| Koszalin to Cayce (South Carolina) | 4,624.37 mi (7,442.20 km) |
| Koszalin to Cayey (Puerto Rico) | 4,902.87 mi (7,890.40 km) |
| Koszalin to Cedar City (Utah) | 5,410.28 mi (8,707.01 km) |
| Koszalin to Cedar Falls (Iowa) | 4,544.40 mi (7,313.50 km) |
| Koszalin to Cedar Hill (Texas) | 5,246.56 mi (8,443.53 km) |
| Koszalin to Cedar Lake (Indiana) | 4,447.12 mi (7,156.94 km) |
| Koszalin to Cedar Mill (Oregon) | 5,137.41 mi (8,267.86 km) |
| Koszalin to Cedar Park (Texas) | 5,393.90 mi (8,680.64 km) |
