| Lake Oswego to Sinop | 6,242.92 mi (10,047.00 km) |
| Lake Oswego to Siran | 6,416.14 mi (10,325.78 km) |
| Lake Oswego to Sirnak | 6,632.68 mi (10,674.27 km) |
| Lake Oswego to Sirvan | 6,591.46 mi (10,607.93 km) |
| Lake Oswego to Sivas | 6,419.81 mi (10,331.69 km) |
| Lake Oswego to Sivasli | 6,391.55 mi (10,286.20 km) |
| Lake Oswego to Siverek | 6,582.85 mi (10,594.07 km) |
| Lake Oswego to Sivrice | 6,535.80 mi (10,518.36 km) |
| Lake Oswego to Sivrihisar | 6,359.61 mi (10,234.80 km) |
| Lake Oswego to Sogut | 6,299.76 mi (10,138.48 km) |
| Lake Oswego to Sogutlu | 6,247.08 mi (10,053.70 km) |
| Lake Oswego to Soke | 6,397.42 mi (10,295.65 km) |
| Lake Oswego to Solhan | 6,520.03 mi (10,492.97 km) |
| Lake Oswego to Soma | 6,308.09 mi (10,151.89 km) |
| Lake Oswego to Sorgun | 6,390.87 mi (10,285.11 km) |
