| Mason City to Savignano sul Rubicone | 4,866.21 mi (7,831.40 km) |
| Mason City to Savona | 4,709.42 mi (7,579.08 km) |
| Mason City to Scafati | 5,102.39 mi (8,211.50 km) |
| Mason City to Scalea | 5,195.68 mi (8,361.64 km) |
| Mason City to Scandiano | 4,779.87 mi (7,692.46 km) |
| Mason City to Scandicci | 4,836.61 mi (7,783.77 km) |
| Mason City to Schio | 4,754.07 mi (7,650.93 km) |
| Mason City to Sciacca | 5,201.36 mi (8,370.78 km) |
| Mason City to Scicli | 5,299.71 mi (8,529.06 km) |
| Mason City to Scordia | 5,280.89 mi (8,498.77 km) |
| Mason City to Scorze | 4,787.85 mi (7,705.29 km) |
| Mason City to Sedico | 4,762.76 mi (7,664.93 km) |
| Mason City to Sedriano | 4,675.96 mi (7,525.23 km) |
| Mason City to Segni | 5,001.26 mi (8,048.75 km) |
| Mason City to Segrate | 4,687.92 mi (7,544.48 km) |
