| Nieuwkoop to Sangeorz-Bai | 944.97 mi (1,520.79 km) |
| Nieuwkoop to Sannicolau Mare | 829.36 mi (1,334.73 km) |
| Nieuwkoop to Santana | 852.53 mi (1,372.02 km) |
| Nieuwkoop to Satu Mare | 857.62 mi (1,380.21 km) |
| Nieuwkoop to Scobinti | 1,038.18 mi (1,670.79 km) |
| Nieuwkoop to Scornicesti | 1,044.34 mi (1,680.70 km) |
| Nieuwkoop to Sebes | 949.74 mi (1,528.46 km) |
| Nieuwkoop to Seini | 875.26 mi (1,408.60 km) |
| Nieuwkoop to Sfantu-Gheorghe | 1,042.76 mi (1,678.17 km) |
| Nieuwkoop to Sibiu | 979.43 mi (1,576.25 km) |
| Nieuwkoop to Sighetu Marmatiei | 894.75 mi (1,439.96 km) |
| Nieuwkoop to Sighisoara | 989.31 mi (1,592.15 km) |
| Nieuwkoop to Simeria | 931.73 mi (1,499.48 km) |
| Nieuwkoop to Sinaia | 1,052.67 mi (1,694.11 km) |
| Nieuwkoop to Slatina | 1,042.99 mi (1,678.52 km) |
