| Owings Mills to Sangeorgiu de Mures | 4,772.48 mi (7,680.56 km) |
| Owings Mills to Sangeorz-Bai | 4,747.57 mi (7,640.48 km) |
| Owings Mills to Sannicolau Mare | 4,640.53 mi (7,468.21 km) |
| Owings Mills to Santana | 4,664.67 mi (7,507.06 km) |
| Owings Mills to Satu Mare | 4,662.61 mi (7,503.75 km) |
| Owings Mills to Scobinti | 4,831.99 mi (7,776.33 km) |
| Owings Mills to Scornicesti | 4,856.35 mi (7,815.53 km) |
| Owings Mills to Sebes | 4,761.39 mi (7,662.72 km) |
| Owings Mills to Seini | 4,679.38 mi (7,530.74 km) |
| Owings Mills to Sfantu-Gheorghe | 4,851.45 mi (7,807.65 km) |
| Owings Mills to Sibiu | 4,790.87 mi (7,710.16 km) |
| Owings Mills to Sighetu Marmatiei | 4,695.35 mi (7,556.43 km) |
| Owings Mills to Sighisoara | 4,798.50 mi (7,722.44 km) |
| Owings Mills to Simeria | 4,743.82 mi (7,634.44 km) |
| Owings Mills to Sinaia | 4,863.54 mi (7,827.11 km) |
