| Koscian to Chojnice | 117.83 mi (189.63 km) |
| Koscian to Chojnow | 64.24 mi (103.38 km) |
| Koscian to Chorzow | 158.42 mi (254.95 km) |
| Koscian to Choszczno | 90.99 mi (146.43 km) |
| Koscian to Chrzanow | 179.93 mi (289.57 km) |
| Koscian to Ciechanow | 176.13 mi (283.46 km) |
| Koscian to Ciechocinek | 105.41 mi (169.64 km) |
| Koscian to Cieszyn | 182.89 mi (294.33 km) |
| Koscian to Czarna Bialostocka | 290.10 mi (466.88 km) |
| Koscian to Czarnkow | 56.54 mi (90.99 km) |
| Koscian to Czechowice-Dziedzice | 181.59 mi (292.24 km) |
| Koscian to Czeladz | 160.34 mi (258.04 km) |
| Koscian to Czersk Pomorski | 130.34 mi (209.76 km) |
| Koscian to Czestochowa | 138.36 mi (222.67 km) |
| Koscian to Czluchow | 113.41 mi (182.52 km) |
