| Simpelveld to Sangeorz-Bai | 876.29 mi (1,410.25 km) |
| Simpelveld to Sannicolau Mare | 745.31 mi (1,199.45 km) |
| Simpelveld to Santana | 771.89 mi (1,242.24 km) |
| Simpelveld to Satu Mare | 788.08 mi (1,268.30 km) |
| Simpelveld to Scobinti | 973.47 mi (1,566.65 km) |
| Simpelveld to Scornicesti | 962.09 mi (1,548.33 km) |
| Simpelveld to Sebes | 871.53 mi (1,402.59 km) |
| Simpelveld to Seini | 806.22 mi (1,297.48 km) |
| Simpelveld to Sfantu-Gheorghe | 968.41 mi (1,558.50 km) |
| Simpelveld to Sibiu | 901.60 mi (1,450.98 km) |
| Simpelveld to Sighetu Marmatiei | 827.94 mi (1,332.44 km) |
| Simpelveld to Sighisoara | 914.75 mi (1,472.14 km) |
| Simpelveld to Simeria | 851.85 mi (1,370.92 km) |
| Simpelveld to Sinaia | 975.57 mi (1,570.03 km) |
| Simpelveld to Slatina | 959.83 mi (1,544.71 km) |
