| Portland to Schleswig | 4,979.12 mi (8,013.12 km) |
| Portland to Schleusingen | 5,239.23 mi (8,431.73 km) |
| Portland to Schlitz | 5,202.91 mi (8,373.27 km) |
| Portland to Schloss Holte-Stukenbrock | 5,110.01 mi (8,223.77 km) |
| Portland to Schluchtern | 5,220.20 mi (8,401.10 km) |
| Portland to Schmalkalden | 5,220.56 mi (8,401.68 km) |
| Portland to Schmallenberg | 5,144.60 mi (8,279.43 km) |
| Portland to Schmelz | 5,208.75 mi (8,382.67 km) |
| Portland to Schmitten | 5,199.26 mi (8,367.41 km) |
| Portland to Schmolln | 5,253.25 mi (8,454.30 km) |
| Portland to Schneeberg | 5,277.58 mi (8,493.44 km) |
| Portland to Schneverdingen | 5,065.55 mi (8,152.21 km) |
| Portland to Schonaich | 5,307.99 mi (8,542.38 km) |
| Portland to Schonebeck | 5,173.36 mi (8,325.72 km) |
| Portland to Schonefeld | 5,189.18 mi (8,351.18 km) |
