| Backnang to Cuevas del Almanzora | 983.64 mi (1,583.02 km) |
| Backnang to Cullera | 828.00 mi (1,332.54 km) |
| Backnang to Culleredo | 935.78 mi (1,505.99 km) |
| Backnang to Cunit | 656.02 mi (1,055.75 km) |
| Backnang to Daganzo de Arriba | 856.40 mi (1,378.24 km) |
| Backnang to Daimiel | 938.02 mi (1,509.60 km) |
| Backnang to Don Benito | 1,023.74 mi (1,647.54 km) |
| Backnang to Donostia | 669.39 mi (1,077.28 km) |
| Backnang to Dos Hermanas | 1,113.44 mi (1,791.91 km) |
| Backnang to Durango | 701.35 mi (1,128.72 km) |
| Backnang to Ecija | 1,071.32 mi (1,724.12 km) |
| Backnang to Ejea de los Caballeros | 694.10 mi (1,117.05 km) |
| Backnang to El Alamo | 891.48 mi (1,434.71 km) |
| Backnang to El Arahal | 1,101.62 mi (1,772.89 km) |
| Backnang to El Astillero | 739.18 mi (1,189.59 km) |
