| Lake Oswego to Solofra | 5,926.14 mi (9,537.21 km) |
| Lake Oswego to Somma Lombardo | 5,480.85 mi (8,820.58 km) |
| Lake Oswego to Somma Vesuviana | 5,913.47 mi (9,516.80 km) |
| Lake Oswego to Sommacampagna | 5,552.23 mi (8,935.44 km) |
| Lake Oswego to Sona | 5,549.84 mi (8,931.60 km) |
| Lake Oswego to Sondrio | 5,482.23 mi (8,822.80 km) |
| Lake Oswego to Sora | 5,841.83 mi (9,401.51 km) |
| Lake Oswego to Sorbolo | 5,574.83 mi (8,971.83 km) |
| Lake Oswego to Soresina | 5,533.82 mi (8,905.83 km) |
| Lake Oswego to Sorisole | 5,502.21 mi (8,854.95 km) |
| Lake Oswego to Sorrento | 5,926.72 mi (9,538.13 km) |
| Lake Oswego to Sorso | 5,763.09 mi (9,274.80 km) |
| Lake Oswego to Sortino | 6,153.94 mi (9,903.81 km) |
| Lake Oswego to Soverato Marina | 6,099.66 mi (9,816.45 km) |
| Lake Oswego to Sovicille | 5,687.48 mi (9,153.11 km) |
