| Portlethen to Sestu | 1,327.64 mi (2,136.63 km) |
| Portlethen to Settimo Torinese | 927.13 mi (1,492.07 km) |
| Portlethen to Seveso | 924.01 mi (1,487.05 km) |
| Portlethen to Sezze | 1,268.44 mi (2,041.36 km) |
| Portlethen to Siano | 1,350.29 mi (2,173.09 km) |
| Portlethen to Siena | 1,116.32 mi (1,796.55 km) |
| Portlethen to Signa | 1,082.46 mi (1,742.05 km) |
| Portlethen to Silea | 1,000.00 mi (1,609.34 km) |
| Portlethen to Silvi Paese | 1,230.20 mi (1,979.82 km) |
| Portlethen to Sinalunga | 1,131.83 mi (1,821.51 km) |
| Portlethen to Siniscola | 1,255.64 mi (2,020.75 km) |
| Portlethen to Sinnai | 1,329.35 mi (2,139.38 km) |
| Portlethen to Siracusa | 1,595.78 mi (2,568.16 km) |
| Portlethen to Solaro | 924.57 mi (1,487.95 km) |
| Portlethen to Soliera | 1,020.18 mi (1,641.82 km) |
