| Owings Mills to Spello | 4,422.76 mi (7,117.74 km) |
| Owings Mills to Spilamberto | 4,297.88 mi (6,916.77 km) |
| Owings Mills to Spilimbergo | 4,322.97 mi (6,957.15 km) |
| Owings Mills to Spinea | 4,314.15 mi (6,942.95 km) |
| Owings Mills to Spoleto | 4,431.56 mi (7,131.90 km) |
| Owings Mills to Spoltore | 4,505.59 mi (7,251.04 km) |
| Owings Mills to Spresiano | 4,308.09 mi (6,933.20 km) |
| Owings Mills to Squinzano | 4,751.47 mi (7,646.75 km) |
| Owings Mills to Statte | 4,709.32 mi (7,578.91 km) |
| Owings Mills to Stezzano | 4,202.51 mi (6,763.29 km) |
| Owings Mills to Strada | 4,343.18 mi (6,989.67 km) |
| Owings Mills to Stradella | 4,205.81 mi (6,768.60 km) |
| Owings Mills to Striano | 4,584.42 mi (7,377.91 km) |
| Owings Mills to Subiaco | 4,479.07 mi (7,208.37 km) |
| Owings Mills to Sulmona | 4,511.07 mi (7,259.87 km) |
