| Welling to Chojnice | 746.39 mi (1,201.20 km) |
| Welling to Chojnow | 681.44 mi (1,096.68 km) |
| Welling to Chorzow | 822.93 mi (1,324.38 km) |
| Welling to Choszczno | 655.91 mi (1,055.59 km) |
| Welling to Chrzanow | 844.93 mi (1,359.79 km) |
| Welling to Ciechanow | 872.25 mi (1,403.74 km) |
| Welling to Ciechocinek | 795.09 mi (1,279.58 km) |
| Welling to Cieszyn | 818.56 mi (1,317.35 km) |
| Welling to Czarna Bialostocka | 981.20 mi (1,579.09 km) |
| Welling to Czarnkow | 702.71 mi (1,130.91 km) |
| Welling to Czechowice-Dziedzice | 831.71 mi (1,338.50 km) |
| Welling to Czeladz | 828.15 mi (1,332.79 km) |
| Welling to Czersk Pomorski | 764.20 mi (1,229.85 km) |
| Welling to Czestochowa | 823.08 mi (1,324.63 km) |
| Welling to Czluchow | 738.72 mi (1,188.85 km) |
