| Alcala la Real to Sangeorgiu de Mures | 1,576.17 mi (2,536.60 km) |
| Alcala la Real to Sangeorz-Bai | 1,599.70 mi (2,574.47 km) |
| Alcala la Real to Sannicolau Mare | 1,389.78 mi (2,236.63 km) |
| Alcala la Real to Santana | 1,436.08 mi (2,311.14 km) |
| Alcala la Real to Satu Mare | 1,527.89 mi (2,458.90 km) |
| Alcala la Real to Scobinti | 1,702.36 mi (2,739.69 km) |
| Alcala la Real to Scornicesti | 1,554.29 mi (2,501.39 km) |
| Alcala la Real to Sebes | 1,525.23 mi (2,454.62 km) |
| Alcala la Real to Seini | 1,544.49 mi (2,485.62 km) |
| Alcala la Real to Sfantu-Gheorghe | 1,628.33 mi (2,620.54 km) |
| Alcala la Real to Sibiu | 1,550.11 mi (2,494.66 km) |
| Alcala la Real to Sighetu Marmatiei | 1,575.09 mi (2,534.86 km) |
| Alcala la Real to Sighisoara | 1,586.20 mi (2,552.74 km) |
| Alcala la Real to Simeria | 1,497.29 mi (2,409.65 km) |
| Alcala la Real to Sinaia | 1,611.03 mi (2,592.70 km) |
