| Cologne to Chojnow | 390.06 mi (627.74 km) |
| Cologne to Chorzow | 527.19 mi (848.43 km) |
| Cologne to Choszczno | 390.94 mi (629.15 km) |
| Cologne to Chrzanow | 548.78 mi (883.18 km) |
| Cologne to Ciechanow | 597.28 mi (961.23 km) |
| Cologne to Ciechocinek | 521.22 mi (838.82 km) |
| Cologne to Cieszyn | 520.96 mi (838.40 km) |
| Cologne to Czarna Bialostocka | 710.11 mi (1,142.81 km) |
| Cologne to Czarnkow | 431.19 mi (693.93 km) |
| Cologne to Czechowice-Dziedzice | 534.66 mi (860.45 km) |
| Cologne to Czeladz | 532.62 mi (857.17 km) |
| Cologne to Czersk Pomorski | 504.46 mi (811.84 km) |
| Cologne to Czestochowa | 529.89 mi (852.78 km) |
| Cologne to Czluchow | 478.15 mi (769.51 km) |
| Cologne to Dabrowa Gornicza | 537.28 mi (864.66 km) |
