| Illertissen to Chojnow | 335.44 mi (539.84 km) |
| Illertissen to Chorzow | 424.63 mi (683.38 km) |
| Illertissen to Choszczno | 413.83 mi (666.00 km) |
| Illertissen to Chrzanow | 440.83 mi (709.45 km) |
| Illertissen to Ciechanow | 562.87 mi (905.85 km) |
| Illertissen to Ciechocinek | 499.24 mi (803.45 km) |
| Illertissen to Cieszyn | 401.66 mi (646.40 km) |
| Illertissen to Czarna Bialostocka | 673.90 mi (1,084.53 km) |
| Illertissen to Czarnkow | 430.58 mi (692.95 km) |
| Illertissen to Czechowice-Dziedzice | 420.32 mi (676.43 km) |
| Illertissen to Czeladz | 430.92 mi (693.51 km) |
| Illertissen to Czersk Pomorski | 515.26 mi (829.23 km) |
| Illertissen to Czestochowa | 442.46 mi (712.07 km) |
| Illertissen to Czluchow | 491.77 mi (791.43 km) |
| Illertissen to Dabrowa Gornicza | 435.10 mi (700.22 km) |
