| Herenthout to Siran | 1,802.30 mi (2,900.52 km) |
| Herenthout to Sirnak | 2,057.05 mi (3,310.51 km) |
| Herenthout to Sirvan | 2,015.09 mi (3,242.98 km) |
| Herenthout to Sivas | 1,731.44 mi (2,786.49 km) |
| Herenthout to Sivasli | 1,490.46 mi (2,398.67 km) |
| Herenthout to Siverek | 1,914.69 mi (3,081.39 km) |
| Herenthout to Sivrice | 1,883.81 mi (3,031.69 km) |
| Herenthout to Sivrihisar | 1,518.78 mi (2,444.24 km) |
| Herenthout to Sogut | 1,438.58 mi (2,315.17 km) |
| Herenthout to Sogutlu | 1,411.81 mi (2,272.10 km) |
| Herenthout to Soke | 1,440.24 mi (2,317.84 km) |
| Herenthout to Solhan | 1,935.03 mi (3,114.13 km) |
| Herenthout to Soma | 1,376.47 mi (2,215.21 km) |
| Herenthout to Sorgun | 1,652.37 mi (2,659.24 km) |
| Herenthout to Suhut | 1,521.90 mi (2,449.27 km) |
