| Alcobendas to Sangeorgiu de Mures | 1,458.67 mi (2,347.50 km) |
| Alcobendas to Sangeorz-Bai | 1,475.84 mi (2,375.13 km) |
| Alcobendas to Sannicolau Mare | 1,271.91 mi (2,046.94 km) |
| Alcobendas to Santana | 1,316.86 mi (2,119.28 km) |
| Alcobendas to Satu Mare | 1,398.49 mi (2,250.65 km) |
| Alcobendas to Scobinti | 1,580.55 mi (2,543.65 km) |
| Alcobendas to Scornicesti | 1,453.76 mi (2,339.60 km) |
| Alcobendas to Sebes | 1,411.82 mi (2,272.10 km) |
| Alcobendas to Seini | 1,415.96 mi (2,278.77 km) |
| Alcobendas to Sfantu-Gheorghe | 1,517.56 mi (2,442.27 km) |
| Alcobendas to Sibiu | 1,438.66 mi (2,315.30 km) |
| Alcobendas to Sighetu Marmatiei | 1,445.93 mi (2,327.00 km) |
| Alcobendas to Sighisoara | 1,471.74 mi (2,368.54 km) |
| Alcobendas to Simeria | 1,384.27 mi (2,227.77 km) |
| Alcobendas to Sinaia | 1,504.35 mi (2,421.02 km) |
