| Backnang to Buxtehude | 313.25 mi (504.12 km) |
| Backnang to Cadolzburg | 73.58 mi (118.42 km) |
| Backnang to Calbe | 228.87 mi (368.33 km) |
| Backnang to Calw | 35.46 mi (57.07 km) |
| Backnang to Castrop-Rauxel | 202.67 mi (326.17 km) |
| Backnang to Celle | 255.80 mi (411.66 km) |
| Backnang to Cham | 146.87 mi (236.37 km) |
| Backnang to Chemnitz | 202.64 mi (326.11 km) |
| Backnang to Clausthal-Zellerfeld | 201.49 mi (324.27 km) |
| Backnang to Cloppenburg | 276.33 mi (444.71 km) |
| Backnang to Coburg | 114.24 mi (183.85 km) |
| Backnang to Coesfeld | 230.17 mi (370.42 km) |
| Backnang to Cologne | 176.17 mi (283.52 km) |
| Backnang to Coswig | 238.24 mi (383.41 km) |
| Backnang to Coswig | 242.14 mi (389.68 km) |
