| Monthey to Sangeorgiu de Mures | 833.18 mi (1,340.87 km) |
| Monthey to Sangeorz-Bai | 840.16 mi (1,352.10 km) |
| Monthey to Sannicolau Mare | 653.21 mi (1,051.23 km) |
| Monthey to Santana | 693.61 mi (1,116.25 km) |
| Monthey to Satu Mare | 756.95 mi (1,218.19 km) |
| Monthey to Scobinti | 945.49 mi (1,521.62 km) |
| Monthey to Scornicesti | 859.73 mi (1,383.61 km) |
| Monthey to Sebes | 794.98 mi (1,279.39 km) |
| Monthey to Seini | 775.20 mi (1,247.57 km) |
| Monthey to Sfantu-Gheorghe | 901.47 mi (1,450.78 km) |
| Monthey to Sibiu | 824.29 mi (1,326.57 km) |
| Monthey to Sighetu Marmatiei | 803.74 mi (1,293.50 km) |
| Monthey to Sighisoara | 850.88 mi (1,369.37 km) |
| Monthey to Simeria | 769.30 mi (1,238.07 km) |
| Monthey to Sinaia | 896.11 mi (1,442.15 km) |
