| Owings Mills to Sestu | 4,392.54 mi (7,069.10 km) |
| Owings Mills to Settimo Torinese | 4,137.98 mi (6,659.43 km) |
| Owings Mills to Seveso | 4,180.73 mi (6,728.24 km) |
| Owings Mills to Sezze | 4,493.23 mi (7,231.16 km) |
| Owings Mills to Siano | 4,590.58 mi (7,387.82 km) |
| Owings Mills to Siena | 4,352.93 mi (7,005.37 km) |
| Owings Mills to Signa | 4,326.92 mi (6,963.51 km) |
| Owings Mills to Silea | 4,314.41 mi (6,943.37 km) |
| Owings Mills to Silvi Paese | 4,501.14 mi (7,243.88 km) |
| Owings Mills to Sinalunga | 4,373.95 mi (7,039.19 km) |
| Owings Mills to Siniscola | 4,375.45 mi (7,041.60 km) |
| Owings Mills to Sinnai | 4,397.54 mi (7,077.16 km) |
| Owings Mills to Siracusa | 4,759.10 mi (7,659.03 km) |
| Owings Mills to Solaro | 4,179.36 mi (6,726.03 km) |
| Owings Mills to Soliera | 4,287.03 mi (6,899.30 km) |
