| Iserlohn to Chojnow | 356.83 mi (574.25 km) |
| Iserlohn to Chorzow | 497.44 mi (800.54 km) |
| Iserlohn to Choszczno | 349.83 mi (562.99 km) |
| Iserlohn to Chrzanow | 519.47 mi (836.01 km) |
| Iserlohn to Ciechanow | 558.69 mi (899.13 km) |
| Iserlohn to Ciechocinek | 482.20 mi (776.02 km) |
| Iserlohn to Cieszyn | 493.83 mi (794.74 km) |
| Iserlohn to Czarna Bialostocka | 670.95 mi (1,079.79 km) |
| Iserlohn to Czarnkow | 391.38 mi (629.86 km) |
| Iserlohn to Czechowice-Dziedzice | 506.53 mi (815.18 km) |
| Iserlohn to Czeladz | 502.66 mi (808.95 km) |
| Iserlohn to Czersk Pomorski | 463.06 mi (745.23 km) |
| Iserlohn to Czestochowa | 498.00 mi (801.46 km) |
| Iserlohn to Czluchow | 436.78 mi (702.93 km) |
| Iserlohn to Dabrowa Gornicza | 507.31 mi (816.43 km) |
