| Etterbeek to Sangeorz-Bai | 945.48 mi (1,521.61 km) |
| Etterbeek to Sannicolau Mare | 811.29 mi (1,305.64 km) |
| Etterbeek to Santana | 838.90 mi (1,350.08 km) |
| Etterbeek to Satu Mare | 857.24 mi (1,379.59 km) |
| Etterbeek to Scobinti | 1,043.00 mi (1,678.55 km) |
| Etterbeek to Scornicesti | 1,028.39 mi (1,655.04 km) |
| Etterbeek to Sebes | 939.06 mi (1,511.27 km) |
| Etterbeek to Seini | 875.41 mi (1,408.84 km) |
| Etterbeek to Sfantu-Gheorghe | 1,036.70 mi (1,668.40 km) |
| Etterbeek to Sibiu | 969.20 mi (1,559.77 km) |
| Etterbeek to Sighetu Marmatiei | 897.36 mi (1,444.15 km) |
| Etterbeek to Sighisoara | 983.04 mi (1,582.04 km) |
| Etterbeek to Simeria | 918.97 mi (1,478.95 km) |
| Etterbeek to Sinaia | 1,043.28 mi (1,678.99 km) |
| Etterbeek to Slatina | 1,025.84 mi (1,650.93 km) |
