| Kos to Chojnow | 1,140.25 mi (1,835.05 km) |
| Kos to Chorzow | 1,016.09 mi (1,635.24 km) |
| Kos to Choszczno | 1,262.74 mi (2,032.19 km) |
| Kos to Chrzanow | 996.91 mi (1,604.37 km) |
| Kos to Ciechanow | 1,151.69 mi (1,853.46 km) |
| Kos to Ciechocinek | 1,180.60 mi (1,899.99 km) |
| Kos to Cieszyn | 989.12 mi (1,591.84 km) |
| Kos to Czarna Bialostocka | 1,152.36 mi (1,854.54 km) |
| Kos to Czarnkow | 1,222.71 mi (1,967.76 km) |
| Kos to Czechowice-Dziedzice | 991.18 mi (1,595.16 km) |
| Kos to Czeladz | 1,015.49 mi (1,634.28 km) |
| Kos to Czersk Pomorski | 1,251.59 mi (2,014.24 km) |
| Kos to Czestochowa | 1,043.80 mi (1,679.84 km) |
| Kos to Czluchow | 1,254.32 mi (2,018.63 km) |
| Kos to Dabrowa Gornicza | 1,012.72 mi (1,629.81 km) |
