| Herstal to Serik | 1,572.87 mi (2,531.29 km) |
| Herstal to Serinhisar | 1,469.50 mi (2,364.94 km) |
| Herstal to Serinyol | 1,802.76 mi (2,901.26 km) |
| Herstal to Seydisehir | 1,578.03 mi (2,539.60 km) |
| Herstal to Seyhan | 1,738.56 mi (2,797.94 km) |
| Herstal to Seyitgazi | 1,437.36 mi (2,313.21 km) |
| Herstal to Siirt | 1,973.62 mi (3,176.24 km) |
| Herstal to Sile | 1,317.40 mi (2,120.15 km) |
| Herstal to Silifke | 1,710.79 mi (2,753.25 km) |
| Herstal to Silivri | 1,266.27 mi (2,037.86 km) |
| Herstal to Silopi | 2,025.25 mi (3,259.32 km) |
| Herstal to Simav | 1,385.95 mi (2,230.47 km) |
| Herstal to Sinanpasa | 1,451.59 mi (2,336.12 km) |
| Herstal to Sindirgi | 1,346.93 mi (2,167.67 km) |
| Herstal to Sinop | 1,516.29 mi (2,440.24 km) |
