| Heerlerbaan to Sestao | 671.75 mi (1,081.07 km) |
| Heerlerbaan to Sevilla | 1,111.23 mi (1,788.35 km) |
| Heerlerbaan to Sevilla La Nueva | 872.30 mi (1,403.82 km) |
| Heerlerbaan to Silla | 853.69 mi (1,373.88 km) |
| Heerlerbaan to Silleda | 876.40 mi (1,410.43 km) |
| Heerlerbaan to Sitges | 695.32 mi (1,119.00 km) |
| Heerlerbaan to Socuellamos | 906.37 mi (1,458.66 km) |
| Heerlerbaan to Soller | 783.57 mi (1,261.04 km) |
| Heerlerbaan to Solsona | 649.12 mi (1,044.66 km) |
| Heerlerbaan to Son Servera | 787.67 mi (1,267.64 km) |
| Heerlerbaan to Sonseca | 909.22 mi (1,463.25 km) |
| Heerlerbaan to Sopelana | 667.02 mi (1,073.47 km) |
| Heerlerbaan to Soria | 746.69 mi (1,201.68 km) |
| Heerlerbaan to Suances | 696.92 mi (1,121.59 km) |
| Heerlerbaan to Sueca | 862.36 mi (1,387.84 km) |
