| Backnang to Chojnow | 329.58 mi (530.41 km) |
| Backnang to Chorzow | 435.90 mi (701.51 km) |
| Backnang to Choszczno | 390.39 mi (628.27 km) |
| Backnang to Chrzanow | 454.09 mi (730.78 km) |
| Backnang to Ciechanow | 557.34 mi (896.96 km) |
| Backnang to Ciechocinek | 489.28 mi (787.42 km) |
| Backnang to Cieszyn | 417.66 mi (672.16 km) |
| Backnang to Czarna Bialostocka | 670.32 mi (1,078.78 km) |
| Backnang to Czarnkow | 413.44 mi (665.37 km) |
| Backnang to Czechowice-Dziedzice | 435.15 mi (700.30 km) |
| Backnang to Czeladz | 442.06 mi (711.43 km) |
| Backnang to Czersk Pomorski | 497.31 mi (800.34 km) |
| Backnang to Czestochowa | 449.55 mi (723.47 km) |
| Backnang to Czluchow | 472.63 mi (760.63 km) |
| Backnang to Dabrowa Gornicza | 446.47 mi (718.52 km) |
