| Groningen to Sulakyurt | 1,556.36 mi (2,504.72 km) |
| Groningen to Sultanbeyli | 1,352.20 mi (2,176.15 km) |
| Groningen to Sultandagi | 1,547.13 mi (2,489.86 km) |
| Groningen to Sultanhani | 1,645.12 mi (2,647.57 km) |
| Groningen to Sultanhisar | 1,476.21 mi (2,375.73 km) |
| Groningen to Suluova | 1,598.18 mi (2,572.02 km) |
| Groningen to Sumbas | 1,777.77 mi (2,861.05 km) |
| Groningen to Sungurlu | 1,581.12 mi (2,544.57 km) |
| Groningen to Surmene | 1,770.28 mi (2,848.99 km) |
| Groningen to Suruc | 1,891.34 mi (3,043.82 km) |
| Groningen to Susehri | 1,724.35 mi (2,775.08 km) |
| Groningen to Susurluk | 1,367.42 mi (2,200.65 km) |
| Groningen to Susuz | 1,897.79 mi (3,054.19 km) |
| Groningen to Sutculer | 1,593.22 mi (2,564.05 km) |
| Groningen to Talas | 1,698.18 mi (2,732.95 km) |
