| Grevenbroich to Chojnow | 404.73 mi (651.35 km) |
| Grevenbroich to Chorzow | 543.16 mi (874.14 km) |
| Grevenbroich to Choszczno | 400.76 mi (644.97 km) |
| Grevenbroich to Chrzanow | 564.90 mi (909.12 km) |
| Grevenbroich to Ciechanow | 609.23 mi (980.46 km) |
| Grevenbroich to Ciechocinek | 532.85 mi (857.54 km) |
| Grevenbroich to Cieszyn | 537.67 mi (865.29 km) |
| Grevenbroich to Czarna Bialostocka | 721.66 mi (1,161.40 km) |
| Grevenbroich to Czarnkow | 442.20 mi (711.65 km) |
| Grevenbroich to Czechowice-Dziedzice | 551.11 mi (886.93 km) |
| Grevenbroich to Czeladz | 548.53 mi (882.78 km) |
| Grevenbroich to Czersk Pomorski | 513.98 mi (827.17 km) |
| Grevenbroich to Czestochowa | 545.15 mi (877.34 km) |
| Grevenbroich to Czluchow | 487.70 mi (784.88 km) |
| Grevenbroich to Dabrowa Gornicza | 553.19 mi (890.27 km) |
