| Grootegast to Siran | 1,775.07 mi (2,856.69 km) |
| Grootegast to Sirnak | 2,031.88 mi (3,270.00 km) |
| Grootegast to Sirvan | 1,988.92 mi (3,200.85 km) |
| Grootegast to Sivas | 1,712.85 mi (2,756.57 km) |
| Grootegast to Sivasli | 1,505.35 mi (2,422.62 km) |
| Grootegast to Siverek | 1,897.99 mi (3,054.52 km) |
| Grootegast to Sivrice | 1,864.07 mi (2,999.93 km) |
| Grootegast to Sivrihisar | 1,521.15 mi (2,448.06 km) |
| Grootegast to Sogut | 1,443.30 mi (2,322.77 km) |
| Grootegast to Sogutlu | 1,410.33 mi (2,269.71 km) |
| Grootegast to Soke | 1,468.69 mi (2,363.63 km) |
| Grootegast to Solhan | 1,907.78 mi (3,070.28 km) |
| Grootegast to Soma | 1,396.78 mi (2,247.89 km) |
| Grootegast to Sorgun | 1,639.51 mi (2,638.53 km) |
| Grootegast to Suhut | 1,532.96 mi (2,467.06 km) |
