| Geldern to Sulakyurt | 1,520.86 mi (2,447.59 km) |
| Geldern to Sultanbeyli | 1,307.30 mi (2,103.90 km) |
| Geldern to Sultandagi | 1,498.88 mi (2,412.21 km) |
| Geldern to Sultanhani | 1,602.32 mi (2,578.69 km) |
| Geldern to Sultanhisar | 1,416.78 mi (2,280.09 km) |
| Geldern to Suluova | 1,570.28 mi (2,527.12 km) |
| Geldern to Sumbas | 1,738.87 mi (2,798.45 km) |
| Geldern to Sungurlu | 1,547.37 mi (2,490.26 km) |
| Geldern to Surmene | 1,753.14 mi (2,821.40 km) |
| Geldern to Suruc | 1,856.94 mi (2,988.46 km) |
| Geldern to Susehri | 1,699.85 mi (2,735.64 km) |
| Geldern to Susurluk | 1,314.97 mi (2,116.25 km) |
| Geldern to Susuz | 1,886.58 mi (3,036.15 km) |
| Geldern to Sutculer | 1,540.86 mi (2,479.77 km) |
| Geldern to Talas | 1,662.17 mi (2,675.01 km) |
