| Brussels to Rybnik | 625.67 mi (1,006.93 km) |
| Brussels to Ryki | 760.58 mi (1,224.03 km) |
| Brussels to Rypin | 659.53 mi (1,061.41 km) |
| Brussels to Rzeszow | 776.74 mi (1,250.04 km) |
| Brussels to Sandomierz | 758.63 mi (1,220.89 km) |
| Brussels to Sanok | 793.20 mi (1,276.54 km) |
| Brussels to Sedziszow Malopolski | 763.23 mi (1,228.31 km) |
| Brussels to Sepolno Krajenskie | 585.92 mi (942.95 km) |
| Brussels to Sidlice | 644.24 mi (1,036.80 km) |
| Brussels to Siechnice | 556.72 mi (895.95 km) |
| Brussels to Siedlce | 773.97 mi (1,245.59 km) |
| Brussels to Siemianowice Slaskie | 642.44 mi (1,033.90 km) |
| Brussels to Siemiatycze | 798.97 mi (1,285.82 km) |
| Brussels to Sieradz | 624.16 mi (1,004.49 km) |
| Brussels to Sierpc | 667.00 mi (1,073.44 km) |
