| Mendrisio to Sangeorgiu de Mures | 740.65 mi (1,191.96 km) |
| Mendrisio to Sangeorz-Bai | 750.81 mi (1,208.31 km) |
| Mendrisio to Sannicolau Mare | 558.18 mi (898.30 km) |
| Mendrisio to Santana | 599.88 mi (965.41 km) |
| Mendrisio to Satu Mare | 669.73 mi (1,077.82 km) |
| Mendrisio to Scobinti | 856.23 mi (1,377.97 km) |
| Mendrisio to Scornicesti | 761.67 mi (1,225.79 km) |
| Mendrisio to Sebes | 700.25 mi (1,126.95 km) |
| Mendrisio to Seini | 687.68 mi (1,106.72 km) |
| Mendrisio to Sfantu-Gheorghe | 807.00 mi (1,298.75 km) |
| Mendrisio to Sibiu | 729.19 mi (1,173.52 km) |
| Mendrisio to Sighetu Marmatiei | 716.96 mi (1,153.83 km) |
| Mendrisio to Sighisoara | 757.27 mi (1,218.71 km) |
| Mendrisio to Simeria | 674.08 mi (1,084.83 km) |
| Mendrisio to Sinaia | 800.17 mi (1,287.75 km) |
