| Mason City to Schaffhausen | 4,567.07 mi (7,349.99 km) |
| Mason City to Schlieren | 4,573.34 mi (7,360.07 km) |
| Mason City to Schubelbach | 4,600.55 mi (7,403.87 km) |
| Mason City to Schwyz | 4,597.24 mi (7,398.54 km) |
| Mason City to Sierre | 4,586.88 mi (7,381.87 km) |
| Mason City to Sion | 4,583.52 mi (7,376.46 km) |
| Mason City to Solothurn | 4,547.56 mi (7,318.59 km) |
| Mason City to Spiez | 4,575.36 mi (7,363.33 km) |
| Mason City to Spreitenbach | 4,569.57 mi (7,354.02 km) |
| Mason City to Stafa | 4,590.48 mi (7,387.67 km) |
| Mason City to Stans | 4,589.11 mi (7,385.46 km) |
| Mason City to Steffisburg | 4,570.54 mi (7,355.57 km) |
| Mason City to Stegen | 4,581.72 mi (7,373.56 km) |
| Mason City to Steinhaus | 4,583.43 mi (7,376.32 km) |
| Mason City to Suhr | 4,560.91 mi (7,340.08 km) |
