| Altdorf to Sangeorgiu de Mures | 749.20 mi (1,205.73 km) |
| Altdorf to Sangeorz-Bai | 753.93 mi (1,213.34 km) |
| Altdorf to Sannicolau Mare | 572.23 mi (920.92 km) |
| Altdorf to Santana | 611.08 mi (983.45 km) |
| Altdorf to Satu Mare | 669.74 mi (1,077.84 km) |
| Altdorf to Scobinti | 859.06 mi (1,382.53 km) |
| Altdorf to Scornicesti | 782.60 mi (1,259.47 km) |
| Altdorf to Sebes | 713.20 mi (1,147.78 km) |
| Altdorf to Seini | 688.10 mi (1,107.39 km) |
| Altdorf to Sfantu-Gheorghe | 819.17 mi (1,318.33 km) |
| Altdorf to Sibiu | 742.86 mi (1,195.52 km) |
| Altdorf to Sighetu Marmatiei | 716.24 mi (1,152.68 km) |
| Altdorf to Sighisoara | 767.84 mi (1,235.71 km) |
| Altdorf to Simeria | 688.16 mi (1,107.48 km) |
| Altdorf to Sinaia | 815.54 mi (1,312.48 km) |
