| Ashburn to Sangeorgiu de Mures | 4,817.09 mi (7,752.35 km) |
| Ashburn to Sangeorz-Bai | 4,792.09 mi (7,712.13 km) |
| Ashburn to Sannicolau Mare | 4,685.33 mi (7,540.31 km) |
| Ashburn to Santana | 4,709.42 mi (7,579.08 km) |
| Ashburn to Satu Mare | 4,707.18 mi (7,575.47 km) |
| Ashburn to Scobinti | 4,876.39 mi (7,847.79 km) |
| Ashburn to Scornicesti | 4,901.12 mi (7,887.59 km) |
| Ashburn to Sebes | 4,806.10 mi (7,734.66 km) |
| Ashburn to Seini | 4,723.93 mi (7,602.43 km) |
| Ashburn to Sfantu-Gheorghe | 4,896.06 mi (7,879.45 km) |
| Ashburn to Sibiu | 4,835.56 mi (7,782.09 km) |
| Ashburn to Sighetu Marmatiei | 4,739.85 mi (7,628.05 km) |
| Ashburn to Sighisoara | 4,843.13 mi (7,794.26 km) |
| Ashburn to Simeria | 4,788.55 mi (7,706.43 km) |
| Ashburn to Sinaia | 4,908.21 mi (7,898.99 km) |
