| Grimbergen to Rybnik | 624.29 mi (1,004.70 km) |
| Grimbergen to Ryki | 758.14 mi (1,220.12 km) |
| Grimbergen to Rypin | 656.31 mi (1,056.23 km) |
| Grimbergen to Rzeszow | 775.14 mi (1,247.47 km) |
| Grimbergen to Sandomierz | 756.70 mi (1,217.79 km) |
| Grimbergen to Sanok | 791.84 mi (1,274.34 km) |
| Grimbergen to Sedziszow Malopolski | 761.64 mi (1,225.73 km) |
| Grimbergen to Sepolno Krajenskie | 582.37 mi (937.24 km) |
| Grimbergen to Sidlice | 640.30 mi (1,030.46 km) |
| Grimbergen to Siechnice | 554.76 mi (892.80 km) |
| Grimbergen to Siedlce | 771.27 mi (1,241.24 km) |
| Grimbergen to Siemianowice Slaskie | 640.90 mi (1,031.42 km) |
| Grimbergen to Siemiatycze | 796.14 mi (1,281.27 km) |
| Grimbergen to Sieradz | 621.79 mi (1,000.67 km) |
| Grimbergen to Sierpc | 663.89 mi (1,068.43 km) |
