| Leon to Sangeorgiu de Mures | 1,493.74 mi (2,403.94 km) |
| Leon to Sangeorz-Bai | 1,504.28 mi (2,420.91 km) |
| Leon to Sannicolau Mare | 1,309.62 mi (2,107.63 km) |
| Leon to Santana | 1,352.43 mi (2,176.53 km) |
| Leon to Satu Mare | 1,422.32 mi (2,289.00 km) |
| Leon to Scobinti | 1,609.71 mi (2,590.58 km) |
| Leon to Scornicesti | 1,504.87 mi (2,421.86 km) |
| Leon to Sebes | 1,451.55 mi (2,336.04 km) |
| Leon to Seini | 1,440.45 mi (2,318.18 km) |
| Leon to Sfantu-Gheorghe | 1,558.32 mi (2,507.88 km) |
| Leon to Sibiu | 1,479.88 mi (2,381.64 km) |
| Leon to Sighetu Marmatiei | 1,469.32 mi (2,364.64 km) |
| Leon to Sighisoara | 1,509.60 mi (2,429.46 km) |
| Leon to Simeria | 1,424.80 mi (2,293.00 km) |
| Leon to Sinaia | 1,549.15 mi (2,493.12 km) |
