| Mason City to Schiedam | 4,241.89 mi (6,826.66 km) |
| Mason City to Schijndel | 4,289.99 mi (6,904.06 km) |
| Mason City to Schinnen | 4,332.60 mi (6,972.64 km) |
| Mason City to Schoonhoven | 4,256.35 mi (6,849.93 km) |
| Mason City to Simpelveld | 4,340.85 mi (6,985.93 km) |
| Mason City to Sint Anthonis | 4,305.28 mi (6,928.67 km) |
| Mason City to Sint Willebrord | 4,263.04 mi (6,860.70 km) |
| Mason City to Sint-Michielsgestel | 4,286.31 mi (6,898.15 km) |
| Mason City to Sint-Oedenrode | 4,293.07 mi (6,909.03 km) |
| Mason City to Sittard | 4,329.99 mi (6,968.44 km) |
| Mason City to Sliedrecht | 4,258.69 mi (6,853.70 km) |
| Mason City to Slochteren | 4,273.00 mi (6,876.72 km) |
| Mason City to Sluis | 4,229.72 mi (6,807.08 km) |
| Mason City to Sneek | 4,241.65 mi (6,826.28 km) |
| Mason City to Soest | 4,262.81 mi (6,860.33 km) |
