| San Agustin de Guadalix to Sangeorgiu de Mures | 1,453.46 mi (2,339.11 km) |
| San Agustin de Guadalix to Sangeorz-Bai | 1,470.30 mi (2,366.22 km) |
| San Agustin de Guadalix to Sannicolau Mare | 1,266.76 mi (2,038.65 km) |
| San Agustin de Guadalix to Santana | 1,311.62 mi (2,110.84 km) |
| San Agustin de Guadalix to Satu Mare | 1,392.70 mi (2,241.33 km) |
| San Agustin de Guadalix to Scobinti | 1,575.08 mi (2,534.84 km) |
| San Agustin de Guadalix to Scornicesti | 1,449.40 mi (2,332.58 km) |
| San Agustin de Guadalix to Sebes | 1,406.83 mi (2,264.07 km) |
| San Agustin de Guadalix to Seini | 1,410.21 mi (2,269.51 km) |
| San Agustin de Guadalix to Sfantu-Gheorghe | 1,512.66 mi (2,434.39 km) |
| San Agustin de Guadalix to Sibiu | 1,433.76 mi (2,307.41 km) |
| San Agustin de Guadalix to Sighetu Marmatiei | 1,440.14 mi (2,317.68 km) |
| San Agustin de Guadalix to Sighisoara | 1,466.68 mi (2,360.39 km) |
| San Agustin de Guadalix to Simeria | 1,379.31 mi (2,219.79 km) |
| San Agustin de Guadalix to Sinaia | 1,499.66 mi (2,413.48 km) |
