| Olecko to Roeselare | 839.73 mi (1,351.41 km) |
| Olecko to Ronse | 825.75 mi (1,328.92 km) |
| Olecko to Rotselaar | 775.73 mi (1,248.41 km) |
| Olecko to Rumst | 784.05 mi (1,261.81 km) |
| Olecko to Saint-Ghislain | 825.49 mi (1,328.49 km) |
| Olecko to Saint-Nicolas | 751.72 mi (1,209.77 km) |
| Olecko to Saint-Vith | 738.47 mi (1,188.46 km) |
| Olecko to Scherpenheuvel | 763.64 mi (1,228.95 km) |
| Olecko to Schilde | 774.17 mi (1,245.90 km) |
| Olecko to Schoten | 776.43 mi (1,249.55 km) |
| Olecko to Seneffe | 805.77 mi (1,296.77 km) |
| Olecko to Seraing | 754.49 mi (1,214.24 km) |
| Olecko to Sint-Amandsberg | 811.67 mi (1,306.26 km) |
| Olecko to Sint-Andries | 830.78 mi (1,337.02 km) |
| Olecko to Sint-Genesius-Rode | 795.95 mi (1,280.96 km) |
