| Monschau to Sangeorz-Bai | 861.79 mi (1,386.91 km) |
| Monschau to Sannicolau Mare | 727.58 mi (1,170.93 km) |
| Monschau to Santana | 754.89 mi (1,214.88 km) |
| Monschau to Satu Mare | 773.51 mi (1,244.84 km) |
| Monschau to Scobinti | 959.73 mi (1,544.54 km) |
| Monschau to Scornicesti | 944.59 mi (1,520.17 km) |
| Monschau to Sebes | 854.96 mi (1,375.93 km) |
| Monschau to Seini | 791.72 mi (1,274.15 km) |
| Monschau to Sfantu-Gheorghe | 952.60 mi (1,533.06 km) |
| Monschau to Sibiu | 885.09 mi (1,424.42 km) |
| Monschau to Sighetu Marmatiei | 813.91 mi (1,309.86 km) |
| Monschau to Sighisoara | 898.94 mi (1,446.70 km) |
| Monschau to Simeria | 834.94 mi (1,343.71 km) |
| Monschau to Sinaia | 959.16 mi (1,543.62 km) |
| Monschau to Slatina | 942.14 mi (1,516.24 km) |
