| Welling to Rodgau | 396.11 mi (637.48 km) |
| Welling to Roding | 568.27 mi (914.55 km) |
| Welling to Rodinghausen | 361.26 mi (581.39 km) |
| Welling to Roetgen | 270.27 mi (434.95 km) |
| Welling to Rommerskirchen | 286.07 mi (460.38 km) |
| Welling to Ronnenberg | 411.07 mi (661.55 km) |
| Welling to Rosbach vor der Hohe | 382.77 mi (616.01 km) |
| Welling to Rosdorf | 420.98 mi (677.50 km) |
| Welling to Rosenheim | 591.89 mi (952.56 km) |
| Welling to Rosrath | 308.68 mi (496.78 km) |
| Welling to Rossdorf | 394.25 mi (634.49 km) |
| Welling to Rosstal | 494.55 mi (795.90 km) |
| Welling to Rostock | 533.49 mi (858.57 km) |
| Welling to Rotenburg an der Fulda | 417.08 mi (671.23 km) |
| Welling to Roth | 507.13 mi (816.14 km) |
