| Mason City to Suhut | 5,786.11 mi (9,311.84 km) |
| Mason City to Sulakyurt | 5,797.55 mi (9,330.25 km) |
| Mason City to Sultanbeyli | 5,611.48 mi (9,030.80 km) |
| Mason City to Sultandagi | 5,808.57 mi (9,347.98 km) |
| Mason City to Sultanhani | 5,899.03 mi (9,493.57 km) |
| Mason City to Sultanhisar | 5,740.65 mi (9,238.68 km) |
| Mason City to Suluova | 5,818.26 mi (9,363.58 km) |
| Mason City to Sumbas | 6,022.63 mi (9,692.48 km) |
| Mason City to Sungurlu | 5,817.68 mi (9,362.66 km) |
| Mason City to Surmene | 5,942.25 mi (9,563.14 km) |
| Mason City to Suruc | 6,122.66 mi (9,853.47 km) |
| Mason City to Susehri | 5,928.42 mi (9,540.86 km) |
| Mason City to Susurluk | 5,631.98 mi (9,063.80 km) |
| Mason City to Susuz | 6,032.07 mi (9,707.68 km) |
| Mason City to Sutculer | 5,857.40 mi (9,426.57 km) |
