| Frauenfeld to Sangeorgiu de Mures | 734.84 mi (1,182.61 km) |
| Frauenfeld to Sangeorz-Bai | 735.99 mi (1,184.46 km) |
| Frauenfeld to Sannicolau Mare | 562.77 mi (905.69 km) |
| Frauenfeld to Santana | 599.36 mi (964.58 km) |
| Frauenfeld to Satu Mare | 650.24 mi (1,046.46 km) |
| Frauenfeld to Scobinti | 840.49 mi (1,352.64 km) |
| Frauenfeld to Scornicesti | 776.55 mi (1,249.73 km) |
| Frauenfeld to Sebes | 701.98 mi (1,129.73 km) |
| Frauenfeld to Seini | 668.76 mi (1,076.26 km) |
| Frauenfeld to Sfantu-Gheorghe | 806.91 mi (1,298.60 km) |
| Frauenfeld to Sibiu | 731.98 mi (1,178.01 km) |
| Frauenfeld to Sighetu Marmatiei | 696.03 mi (1,120.15 km) |
| Frauenfeld to Sighisoara | 754.73 mi (1,214.61 km) |
| Frauenfeld to Simeria | 677.86 mi (1,090.91 km) |
| Frauenfeld to Sinaia | 805.47 mi (1,296.28 km) |
