| Altena to Chojnow | 357.07 mi (574.64 km) |
| Altena to Chorzow | 497.04 mi (799.91 km) |
| Altena to Choszczno | 352.17 mi (566.77 km) |
| Altena to Chrzanow | 519.01 mi (835.26 km) |
| Altena to Ciechanow | 560.27 mi (901.67 km) |
| Altena to Ciechocinek | 483.89 mi (778.74 km) |
| Altena to Cieszyn | 492.97 mi (793.36 km) |
| Altena to Czarna Bialostocka | 672.70 mi (1,082.61 km) |
| Altena to Czarnkow | 393.29 mi (632.94 km) |
| Altena to Czechowice-Dziedzice | 505.85 mi (814.08 km) |
| Altena to Czeladz | 502.31 mi (808.38 km) |
| Altena to Czersk Pomorski | 465.53 mi (749.20 km) |
| Altena to Czestochowa | 498.02 mi (801.49 km) |
| Altena to Czluchow | 439.24 mi (706.89 km) |
| Altena to Dabrowa Gornicza | 506.96 mi (815.87 km) |
