| Mason City to Sonneberg | 4,541.41 mi (7,308.70 km) |
| Mason City to Sonsbeck | 4,323.23 mi (6,957.57 km) |
| Mason City to Sonthofen | 4,634.64 mi (7,458.73 km) |
| Mason City to Spaichingen | 4,554.65 mi (7,330.00 km) |
| Mason City to Spelle | 4,329.95 mi (6,968.37 km) |
| Mason City to Spenge | 4,374.09 mi (7,039.43 km) |
| Mason City to Speyer | 4,490.46 mi (7,226.69 km) |
| Mason City to Spiesen-Elversberg | 4,444.24 mi (7,152.32 km) |
| Mason City to Spremberg | 4,594.49 mi (7,394.12 km) |
| Mason City to Springe | 4,406.61 mi (7,091.75 km) |
| Mason City to Sprockhovel | 4,363.43 mi (7,022.26 km) |
| Mason City to Stade | 4,346.33 mi (6,994.74 km) |
| Mason City to Stadtallendorf | 4,446.80 mi (7,156.43 km) |
| Mason City to Stadthagen | 4,390.55 mi (7,065.91 km) |
| Mason City to Stadtlohn | 4,326.29 mi (6,962.50 km) |
