| Horw to Sangeorgiu de Mures | 763.42 mi (1,228.60 km) |
| Horw to Sangeorz-Bai | 767.24 mi (1,234.76 km) |
| Horw to Sannicolau Mare | 587.45 mi (945.40 km) |
| Horw to Santana | 625.84 mi (1,007.19 km) |
| Horw to Satu Mare | 682.59 mi (1,098.52 km) |
| Horw to Scobinti | 872.24 mi (1,403.73 km) |
| Horw to Scornicesti | 798.54 mi (1,285.13 km) |
| Horw to Sebes | 728.11 mi (1,171.78 km) |
| Horw to Seini | 701.00 mi (1,128.15 km) |
| Horw to Sfantu-Gheorghe | 833.89 mi (1,342.02 km) |
| Horw to Sibiu | 757.86 mi (1,219.66 km) |
| Horw to Sighetu Marmatiei | 728.91 mi (1,173.07 km) |
| Horw to Sighisoara | 782.35 mi (1,259.07 km) |
| Horw to Simeria | 703.25 mi (1,131.78 km) |
| Horw to Sinaia | 830.73 mi (1,336.93 km) |
