| Boom to Chojnow | 500.68 mi (805.77 km) |
| Boom to Chorzow | 639.55 mi (1,029.25 km) |
| Boom to Choszczno | 489.76 mi (788.19 km) |
| Boom to Chrzanow | 661.27 mi (1,064.21 km) |
| Boom to Ciechanow | 701.63 mi (1,129.16 km) |
| Boom to Ciechocinek | 624.83 mi (1,005.57 km) |
| Boom to Cieszyn | 633.79 mi (1,019.99 km) |
| Boom to Czarna Bialostocka | 813.20 mi (1,308.72 km) |
| Boom to Czarnkow | 533.31 mi (858.27 km) |
| Boom to Czechowice-Dziedzice | 647.38 mi (1,041.87 km) |
| Boom to Czeladz | 644.92 mi (1,037.89 km) |
| Boom to Czersk Pomorski | 601.83 mi (968.55 km) |
| Boom to Czestochowa | 641.39 mi (1,032.21 km) |
| Boom to Czluchow | 575.70 mi (926.50 km) |
| Boom to Dabrowa Gornicza | 649.57 mi (1,045.39 km) |
