| Backnang to San Giovanni Rotondo | 586.40 mi (943.73 km) |
| Backnang to San Giovanni Valdarno | 385.14 mi (619.83 km) |
| Backnang to San Giuliano Milanese | 245.13 mi (394.50 km) |
| Backnang to San Giuliano Terme | 361.39 mi (581.60 km) |
| Backnang to San Giuseppe Iato | 781.36 mi (1,257.48 km) |
| Backnang to San Giuseppe Vesuviano | 612.68 mi (986.01 km) |
| Backnang to San Giustino | 395.30 mi (636.18 km) |
| Backnang to San Gregorio di Catania | 836.10 mi (1,345.57 km) |
| Backnang to San Lazzaro di Savena | 322.99 mi (519.80 km) |
| Backnang to San Marco in Lamis | 583.23 mi (938.62 km) |
| Backnang to San Martino Buon Albergo | 256.15 mi (412.24 km) |
| Backnang to San Martino di Lupari | 254.22 mi (409.13 km) |
| Backnang to San Marzano di San Giuseppe | 707.40 mi (1,138.46 km) |
| Backnang to San Marzano sul Sarno | 618.62 mi (995.57 km) |
| Backnang to San Maurizio Canavese | 271.21 mi (436.47 km) |
