| Port Angeles to Sestu | 5,733.58 mi (9,227.31 km) |
| Port Angeles to Settimo Torinese | 5,351.40 mi (8,612.24 km) |
| Port Angeles to Seveso | 5,354.91 mi (8,617.90 km) |
| Port Angeles to Sezze | 5,700.50 mi (9,174.08 km) |
| Port Angeles to Siano | 5,781.99 mi (9,305.22 km) |
| Port Angeles to Siena | 5,547.97 mi (8,928.60 km) |
| Port Angeles to Signa | 5,514.24 mi (8,874.31 km) |
| Port Angeles to Silea | 5,428.92 mi (8,737.00 km) |
| Port Angeles to Silvi Paese | 5,660.80 mi (9,110.18 km) |
| Port Angeles to Sinalunga | 5,563.82 mi (8,954.10 km) |
| Port Angeles to Siniscola | 5,672.79 mi (9,129.47 km) |
| Port Angeles to Sinnai | 5,736.34 mi (9,231.74 km) |
| Port Angeles to Siracusa | 6,027.24 mi (9,699.90 km) |
| Port Angeles to Solaro | 5,355.31 mi (8,618.53 km) |
| Port Angeles to Soliera | 5,452.33 mi (8,774.67 km) |
