| Alcazar de San Juan to Sangeorgiu de Mures | 1,474.26 mi (2,372.59 km) |
| Alcazar de San Juan to Sangeorz-Bai | 1,494.42 mi (2,405.03 km) |
| Alcazar de San Juan to Sannicolau Mare | 1,287.28 mi (2,071.68 km) |
| Alcazar de San Juan to Santana | 1,332.96 mi (2,145.19 km) |
| Alcazar de San Juan to Satu Mare | 1,419.56 mi (2,284.56 km) |
| Alcazar de San Juan to Scobinti | 1,598.34 mi (2,572.27 km) |
| Alcazar de San Juan to Scornicesti | 1,461.67 mi (2,352.33 km) |
| Alcazar de San Juan to Sebes | 1,425.44 mi (2,294.02 km) |
| Alcazar de San Juan to Seini | 1,436.64 mi (2,312.06 km) |
| Alcazar de San Juan to Sfantu-Gheorghe | 1,530.17 mi (2,462.57 km) |
| Alcazar de San Juan to Sibiu | 1,451.44 mi (2,335.86 km) |
| Alcazar de San Juan to Sighetu Marmatiei | 1,466.97 mi (2,360.85 km) |
| Alcazar de San Juan to Sighisoara | 1,485.95 mi (2,391.41 km) |
| Alcazar de San Juan to Simeria | 1,397.65 mi (2,249.30 km) |
| Alcazar de San Juan to Sinaia | 1,515.10 mi (2,438.32 km) |
