| Osuna to Sestu | 782.14 mi (1,258.73 km) |
| Osuna to Settimo Torinese | 861.65 mi (1,386.69 km) |
| Osuna to Seveso | 936.48 mi (1,507.13 km) |
| Osuna to Sezze | 1,011.97 mi (1,628.60 km) |
| Osuna to Siano | 1,088.29 mi (1,751.44 km) |
| Osuna to Siena | 960.53 mi (1,545.83 km) |
| Osuna to Signa | 961.51 mi (1,547.40 km) |
| Osuna to Silea | 1,069.00 mi (1,720.40 km) |
| Osuna to Silvi Paese | 1,080.01 mi (1,738.10 km) |
| Osuna to Sinalunga | 977.17 mi (1,572.60 km) |
| Osuna to Siniscola | 827.23 mi (1,331.29 km) |
| Osuna to Sinnai | 788.08 mi (1,268.29 km) |
| Osuna to Siracusa | 1,120.63 mi (1,803.48 km) |
| Osuna to Solaro | 933.25 mi (1,501.92 km) |
| Osuna to Soliera | 980.91 mi (1,578.62 km) |
