| Backnang to Redon | 536.25 mi (863.02 km) |
| Backnang to Reims | 245.00 mi (394.29 km) |
| Backnang to Rennes | 511.11 mi (822.55 km) |
| Backnang to Revel | 519.02 mi (835.29 km) |
| Backnang to Reze | 521.63 mi (839.49 km) |
| Backnang to Riedisheim | 125.82 mi (202.49 km) |
| Backnang to Rillieux-la-Pape | 302.51 mi (486.85 km) |
| Backnang to Riom | 362.76 mi (583.80 km) |
| Backnang to Riorges | 321.68 mi (517.69 km) |
| Backnang to Ris-Orangis | 319.76 mi (514.61 km) |
| Backnang to Rive-de-Gier | 326.57 mi (525.56 km) |
| Backnang to Rivesaltes | 530.34 mi (853.50 km) |
| Backnang to Rixheim | 124.52 mi (200.39 km) |
| Backnang to Roanne | 320.92 mi (516.47 km) |
| Backnang to Roche-la-Moliere | 341.02 mi (548.82 km) |
