| Oud-Heverlee to Ruzomberok | 660.90 mi (1,063.62 km) |
| Oud-Heverlee to Sabinov | 737.76 mi (1,187.32 km) |
| Oud-Heverlee to Sal'a | 620.22 mi (998.14 km) |
| Oud-Heverlee to Samorin | 599.50 mi (964.80 km) |
| Oud-Heverlee to Senec | 598.05 mi (962.48 km) |
| Oud-Heverlee to Senica | 585.25 mi (941.87 km) |
| Oud-Heverlee to Sered' | 610.40 mi (982.35 km) |
| Oud-Heverlee to Skalica | 575.58 mi (926.31 km) |
| Oud-Heverlee to Smizany | 716.39 mi (1,152.92 km) |
| Oud-Heverlee to Snina | 786.66 mi (1,266.01 km) |
| Oud-Heverlee to Spisska Nova Ves | 718.29 mi (1,155.97 km) |
| Oud-Heverlee to Stara L'ubovna | 716.39 mi (1,152.92 km) |
| Oud-Heverlee to Stara Tura | 597.27 mi (961.21 km) |
| Oud-Heverlee to Stropkov | 760.64 mi (1,224.13 km) |
| Oud-Heverlee to Stupava | 580.93 mi (934.91 km) |
