| Lake Oswego to Sestu | 5,865.40 mi (9,439.46 km) |
| Lake Oswego to Settimo Torinese | 5,488.42 mi (8,832.76 km) |
| Lake Oswego to Seveso | 5,494.46 mi (8,842.48 km) |
| Lake Oswego to Sezze | 5,840.98 mi (9,400.14 km) |
| Lake Oswego to Siano | 5,924.15 mi (9,533.99 km) |
| Lake Oswego to Siena | 5,687.91 mi (9,153.81 km) |
| Lake Oswego to Signa | 5,654.37 mi (9,099.83 km) |
| Lake Oswego to Silea | 5,572.77 mi (8,968.51 km) |
| Lake Oswego to Silvi Paese | 5,803.91 mi (9,340.48 km) |
| Lake Oswego to Sinalunga | 5,704.22 mi (9,180.05 km) |
| Lake Oswego to Siniscola | 5,807.10 mi (9,345.63 km) |
| Lake Oswego to Sinnai | 5,868.34 mi (9,444.18 km) |
| Lake Oswego to Siracusa | 6,166.48 mi (9,923.99 km) |
| Lake Oswego to Solaro | 5,494.75 mi (8,842.94 km) |
| Lake Oswego to Soliera | 5,593.29 mi (9,001.53 km) |
