| Opwijk to Rybnik | 632.99 mi (1,018.70 km) |
| Opwijk to Ryki | 766.29 mi (1,233.22 km) |
| Opwijk to Rypin | 663.81 mi (1,068.31 km) |
| Opwijk to Rzeszow | 783.75 mi (1,261.32 km) |
| Opwijk to Sandomierz | 765.15 mi (1,231.38 km) |
| Opwijk to Sanok | 800.54 mi (1,288.35 km) |
| Opwijk to Sedziszow Malopolski | 770.25 mi (1,239.59 km) |
| Opwijk to Sepolno Krajenskie | 589.55 mi (948.79 km) |
| Opwijk to Sidlice | 647.01 mi (1,041.26 km) |
| Opwijk to Siechnice | 563.20 mi (906.38 km) |
| Opwijk to Siedlce | 779.22 mi (1,254.03 km) |
| Opwijk to Siemianowice Slaskie | 649.53 mi (1,045.32 km) |
| Opwijk to Siemiatycze | 803.99 mi (1,293.89 km) |
| Opwijk to Sieradz | 629.98 mi (1,013.85 km) |
| Opwijk to Sierpc | 671.50 mi (1,080.67 km) |
