| Mason City to Sarkisla | 5,925.14 mi (9,535.59 km) |
| Mason City to Saruhanli | 5,675.13 mi (9,133.24 km) |
| Mason City to Sason | 6,127.05 mi (9,860.54 km) |
| Mason City to Savastepe | 5,643.39 mi (9,082.17 km) |
| Mason City to Savsat | 5,984.07 mi (9,630.43 km) |
| Mason City to Savur | 6,162.34 mi (9,917.32 km) |
| Mason City to Sefaatli | 5,866.35 mi (9,440.97 km) |
| Mason City to Seferhisar | 5,678.47 mi (9,138.61 km) |
| Mason City to Selcuk | 5,710.24 mi (9,189.74 km) |
| Mason City to Selcuklu | 5,885.60 mi (9,471.96 km) |
| Mason City to Selendi | 5,718.65 mi (9,203.28 km) |
| Mason City to Selim | 6,041.68 mi (9,723.14 km) |
| Mason City to Semdinli | 6,278.50 mi (10,104.27 km) |
| Mason City to Senirkent | 5,809.40 mi (9,349.33 km) |
| Mason City to Senkaya | 6,024.05 mi (9,694.78 km) |
