| Heerlen to Sulakyurt | 1,520.58 mi (2,447.14 km) |
| Heerlen to Sultanbeyli | 1,303.42 mi (2,097.65 km) |
| Heerlen to Sultandagi | 1,493.17 mi (2,403.03 km) |
| Heerlen to Sultanhani | 1,598.82 mi (2,573.06 km) |
| Heerlen to Sultanhisar | 1,406.22 mi (2,263.10 km) |
| Heerlen to Suluova | 1,573.06 mi (2,531.60 km) |
| Heerlen to Sumbas | 1,736.84 mi (2,795.18 km) |
| Heerlen to Sungurlu | 1,547.78 mi (2,490.91 km) |
| Heerlen to Surmene | 1,760.00 mi (2,832.44 km) |
| Heerlen to Suruc | 1,856.66 mi (2,988.00 km) |
| Heerlen to Susehri | 1,703.83 mi (2,742.04 km) |
| Heerlen to Susurluk | 1,307.75 mi (2,104.63 km) |
| Heerlen to Susuz | 1,895.61 mi (3,050.68 km) |
| Heerlen to Sutculer | 1,533.27 mi (2,467.57 km) |
| Heerlen to Talas | 1,661.46 mi (2,673.87 km) |
