| Willebroek to Ratzeburg | 324.73 mi (522.60 km) |
| Willebroek to Raubling | 414.68 mi (667.37 km) |
| Willebroek to Rauenberg | 228.61 mi (367.92 km) |
| Willebroek to Raunheim | 193.39 mi (311.22 km) |
| Willebroek to Ravensburg | 327.00 mi (526.25 km) |
| Willebroek to Recke | 169.38 mi (272.59 km) |
| Willebroek to Recklinghausen | 125.88 mi (202.58 km) |
| Willebroek to Regen | 415.06 mi (667.97 km) |
| Willebroek to Regensburg | 370.32 mi (595.98 km) |
| Willebroek to Regenstauf | 369.07 mi (593.96 km) |
| Willebroek to Rehau | 339.64 mi (546.59 km) |
| Willebroek to Rehburg-Loccum | 228.00 mi (366.93 km) |
| Willebroek to Rehlingen-Siersburg | 155.59 mi (250.40 km) |
| Willebroek to Reichelsheim | 218.00 mi (350.84 km) |
| Willebroek to Reichenbach/Vogtland | 347.35 mi (559.01 km) |
