| Sumperk to Chojnow | 100.76 mi (162.16 km) |
| Sumperk to Chorzow | 90.66 mi (145.90 km) |
| Sumperk to Choszczno | 231.03 mi (371.81 km) |
| Sumperk to Chrzanow | 108.40 mi (174.45 km) |
| Sumperk to Ciechanow | 255.07 mi (410.49 km) |
| Sumperk to Ciechocinek | 216.19 mi (347.93 km) |
| Sumperk to Cieszyn | 75.54 mi (121.56 km) |
| Sumperk to Czarna Bialostocka | 355.26 mi (571.74 km) |
| Sumperk to Czarnkow | 203.51 mi (327.52 km) |
| Sumperk to Czechowice-Dziedzice | 90.59 mi (145.80 km) |
| Sumperk to Czeladz | 96.92 mi (155.98 km) |
| Sumperk to Czersk Pomorski | 267.89 mi (431.12 km) |
| Sumperk to Czestochowa | 110.74 mi (178.22 km) |
| Sumperk to Czluchow | 256.30 mi (412.47 km) |
| Sumperk to Dabrowa Gornicza | 101.18 mi (162.83 km) |
