| Onalaska to Sesena | 4,279.04 mi (6,886.45 km) |
| Onalaska to Sestao | 4,182.09 mi (6,730.42 km) |
| Onalaska to Sevilla | 4,293.24 mi (6,909.30 km) |
| Onalaska to Sevilla La Nueva | 4,255.08 mi (6,847.89 km) |
| Onalaska to Silla | 4,450.34 mi (7,162.12 km) |
| Onalaska to Silleda | 3,984.02 mi (6,411.65 km) |
| Onalaska to Sitges | 4,465.45 mi (7,186.45 km) |
| Onalaska to Socuellamos | 4,350.72 mi (7,001.81 km) |
| Onalaska to Soller | 4,564.65 mi (7,346.10 km) |
| Onalaska to Solsona | 4,422.02 mi (7,116.56 km) |
| Onalaska to Son Servera | 4,598.44 mi (7,400.47 km) |
| Onalaska to Sonseca | 4,284.28 mi (6,894.89 km) |
| Onalaska to Sopelana | 4,180.45 mi (6,727.78 km) |
| Onalaska to Soria | 4,265.30 mi (6,864.34 km) |
| Onalaska to Suances | 4,133.83 mi (6,652.75 km) |
