| Illingen to Chojnow | 412.66 mi (664.11 km) |
| Illingen to Chorzow | 533.42 mi (858.45 km) |
| Illingen to Choszczno | 445.98 mi (717.73 km) |
| Illingen to Chrzanow | 553.01 mi (889.98 km) |
| Illingen to Ciechanow | 635.18 mi (1,022.22 km) |
| Illingen to Ciechocinek | 562.52 mi (905.29 km) |
| Illingen to Cieszyn | 519.11 mi (835.43 km) |
| Illingen to Czarna Bialostocka | 749.15 mi (1,205.64 km) |
| Illingen to Czarnkow | 478.39 mi (769.89 km) |
| Illingen to Czechowice-Dziedzice | 535.52 mi (861.84 km) |
| Illingen to Czeladz | 539.39 mi (868.06 km) |
| Illingen to Czersk Pomorski | 558.50 mi (898.81 km) |
| Illingen to Czestochowa | 543.14 mi (874.10 km) |
| Illingen to Czluchow | 532.58 mi (857.10 km) |
| Illingen to Dabrowa Gornicza | 543.93 mi (875.37 km) |
