| Welling to Ratingen | 290.78 mi (467.97 km) |
| Welling to Ratzeburg | 472.25 mi (760.01 km) |
| Welling to Raubling | 592.85 mi (954.10 km) |
| Welling to Rauenberg | 407.62 mi (655.99 km) |
| Welling to Raunheim | 377.84 mi (608.07 km) |
| Welling to Ravensburg | 494.82 mi (796.34 km) |
| Welling to Recke | 330.18 mi (531.37 km) |
| Welling to Recklinghausen | 303.19 mi (487.93 km) |
| Welling to Regen | 600.11 mi (965.79 km) |
| Welling to Regensburg | 554.66 mi (892.63 km) |
| Welling to Regenstauf | 553.80 mi (891.25 km) |
| Welling to Rehau | 525.43 mi (845.60 km) |
| Welling to Rehburg-Loccum | 393.14 mi (632.69 km) |
| Welling to Rehlingen-Siersburg | 323.13 mi (520.03 km) |
| Welling to Reichelsheim | 401.19 mi (645.66 km) |
