| Cities | Distance |
|---|---|
| Heerlen to Sestao | 671.67 mi (1,080.96 km) |
| Heerlen to Sevilla | 1,111.31 mi (1,788.47 km) |
| Heerlen to Sevilla La Nueva | 872.36 mi (1,403.92 km) |
| Heerlen to Silla | 854.10 mi (1,374.55 km) |
| Heerlen to Silleda | 875.98 mi (1,409.76 km) |
| Heerlen to Sitges | 695.87 mi (1,119.90 km) |
| Heerlen to Socuellamos | 906.59 mi (1,459.01 km) |
| Heerlen to Soller | 784.26 mi (1,262.14 km) |
| Heerlen to Solsona | 649.62 mi (1,045.46 km) |
| Heerlen to Son Servera | 788.42 mi (1,268.84 km) |
| Heerlen to Sonseca | 909.32 mi (1,463.41 km) |
| Heerlen to Sopelana | 666.94 mi (1,073.34 km) |
| Heerlen to Soria | 746.79 mi (1,201.84 km) |
| Heerlen to Suances | 696.74 mi (1,121.30 km) |
| Heerlen to Sueca | 862.79 mi (1,388.53 km) |