| Nieuwkoop to Serik | 1,655.36 mi (2,664.04 km) |
| Nieuwkoop to Serinhisar | 1,554.01 mi (2,500.94 km) |
| Nieuwkoop to Serinyol | 1,877.02 mi (3,020.77 km) |
| Nieuwkoop to Seydisehir | 1,657.91 mi (2,668.15 km) |
| Nieuwkoop to Seyhan | 1,812.95 mi (2,917.65 km) |
| Nieuwkoop to Seyitgazi | 1,514.23 mi (2,436.92 km) |
| Nieuwkoop to Siirt | 2,033.93 mi (3,273.29 km) |
| Nieuwkoop to Sile | 1,391.15 mi (2,238.85 km) |
| Nieuwkoop to Silifke | 1,789.18 mi (2,879.40 km) |
| Nieuwkoop to Silivri | 1,343.25 mi (2,161.75 km) |
| Nieuwkoop to Silopi | 2,086.38 mi (3,357.71 km) |
| Nieuwkoop to Simav | 1,467.29 mi (2,361.37 km) |
| Nieuwkoop to Sinanpasa | 1,531.26 mi (2,464.33 km) |
| Nieuwkoop to Sindirgi | 1,429.51 mi (2,300.57 km) |
| Nieuwkoop to Sinop | 1,576.25 mi (2,536.73 km) |
