| Grimbergen to Racconigi | 452.59 mi (728.38 km) |
| Grimbergen to Raffadali | 1,037.07 mi (1,669.00 km) |
| Grimbergen to Ragusa | 1,093.87 mi (1,760.41 km) |
| Grimbergen to Ramacca | 1,064.42 mi (1,713.02 km) |
| Grimbergen to Randazzo | 1,039.26 mi (1,672.53 km) |
| Grimbergen to Rapallo | 507.54 mi (816.81 km) |
| Grimbergen to Ravanusa | 1,055.17 mi (1,698.13 km) |
| Grimbergen to Ravenna | 578.19 mi (930.50 km) |
| Grimbergen to Recanati | 674.48 mi (1,085.47 km) |
| Grimbergen to Recco | 504.79 mi (812.38 km) |
| Grimbergen to Reggello | 601.98 mi (968.79 km) |
| Grimbergen to Reggio di Calabria | 1,042.58 mi (1,677.87 km) |
| Grimbergen to Reggio Emilia | 518.79 mi (834.91 km) |
| Grimbergen to Reggiolo | 510.98 mi (822.34 km) |
| Grimbergen to Rende | 983.89 mi (1,583.41 km) |
