| Box Elder to Sangeorgiu de Mures | 5,403.47 mi (8,696.04 km) |
| Box Elder to Sangeorz-Bai | 5,363.21 mi (8,631.26 km) |
| Box Elder to Sannicolau Mare | 5,320.50 mi (8,562.52 km) |
| Box Elder to Santana | 5,330.69 mi (8,578.92 km) |
| Box Elder to Satu Mare | 5,290.61 mi (8,514.41 km) |
| Box Elder to Scobinti | 5,422.68 mi (8,726.96 km) |
| Box Elder to Scornicesti | 5,517.29 mi (8,879.22 km) |
| Box Elder to Sebes | 5,411.48 mi (8,708.93 km) |
| Box Elder to Seini | 5,303.88 mi (8,535.78 km) |
| Box Elder to Sfantu-Gheorghe | 5,478.59 mi (8,816.94 km) |
| Box Elder to Sibiu | 5,437.23 mi (8,750.38 km) |
| Box Elder to Sighetu Marmatiei | 5,310.47 mi (8,546.37 km) |
| Box Elder to Sighisoara | 5,431.18 mi (8,740.64 km) |
| Box Elder to Simeria | 5,401.71 mi (8,693.22 km) |
| Box Elder to Sinaia | 5,501.26 mi (8,853.42 km) |
