| Grimbergen to Ratzeburg | 329.73 mi (530.65 km) |
| Grimbergen to Raubling | 409.51 mi (659.04 km) |
| Grimbergen to Rauenberg | 223.34 mi (359.43 km) |
| Grimbergen to Raunheim | 189.67 mi (305.25 km) |
| Grimbergen to Ravensburg | 320.37 mi (515.59 km) |
| Grimbergen to Recke | 174.04 mi (280.09 km) |
| Grimbergen to Recklinghausen | 128.29 mi (206.47 km) |
| Grimbergen to Regen | 411.76 mi (662.66 km) |
| Grimbergen to Regensburg | 366.67 mi (590.09 km) |
| Grimbergen to Regenstauf | 365.59 mi (588.36 km) |
| Grimbergen to Rehau | 337.98 mi (543.93 km) |
| Grimbergen to Rehburg-Loccum | 231.65 mi (372.80 km) |
| Grimbergen to Rehlingen-Siersburg | 148.36 mi (238.76 km) |
| Grimbergen to Reichelsheim | 213.80 mi (344.08 km) |
| Grimbergen to Reichenbach/Vogtland | 346.42 mi (557.51 km) |
