| Mons to Sangeorz-Bai | 961.72 mi (1,547.74 km) |
| Mons to Sannicolau Mare | 822.01 mi (1,322.90 km) |
| Mons to Santana | 851.01 mi (1,369.57 km) |
| Mons to Satu Mare | 873.40 mi (1,405.60 km) |
| Mons to Scobinti | 1,060.33 mi (1,706.44 km) |
| Mons to Scornicesti | 1,039.33 mi (1,672.64 km) |
| Mons to Sebes | 951.88 mi (1,531.90 km) |
| Mons to Seini | 891.69 mi (1,435.04 km) |
| Mons to Sfantu-Gheorghe | 1,050.77 mi (1,691.06 km) |
| Mons to Sibiu | 982.09 mi (1,580.52 km) |
| Mons to Sighetu Marmatiei | 914.31 mi (1,471.44 km) |
| Mons to Sighisoara | 997.15 mi (1,604.75 km) |
| Mons to Simeria | 931.17 mi (1,498.57 km) |
| Mons to Sinaia | 1,056.30 mi (1,699.95 km) |
| Mons to Slatina | 1,036.38 mi (1,667.90 km) |
