| Portland to Saarijarvi | 4,751.54 mi (7,646.87 km) |
| Portland to Salo | 4,869.07 mi (7,836.01 km) |
| Portland to Sastamala | 4,806.09 mi (7,734.66 km) |
| Portland to Savonlinna | 4,849.04 mi (7,803.77 km) |
| Portland to Seinajoki | 4,714.49 mi (7,587.24 km) |
| Portland to Siilinjarvi | 4,757.12 mi (7,655.85 km) |
| Portland to Sipoo | 4,899.44 mi (7,884.88 km) |
| Portland to Sippola | 4,898.84 mi (7,883.92 km) |
| Portland to Sodankyla | 4,468.19 mi (7,190.86 km) |
| Portland to Somero | 4,859.08 mi (7,819.93 km) |
| Portland to Sotkamo | 4,697.36 mi (7,559.67 km) |
| Portland to Tampere | 4,808.05 mi (7,737.81 km) |
| Portland to Tornio | 4,539.73 mi (7,305.99 km) |
| Portland to Turku | 4,852.68 mi (7,809.64 km) |
| Portland to Tuusula | 4,892.83 mi (7,874.25 km) |
