| Mason City to Oskarshamn | 4,403.27 mi (7,086.38 km) |
| Mason City to Ostersund | 4,102.05 mi (6,601.61 km) |
| Mason City to Oxelosund | 4,359.83 mi (7,016.46 km) |
| Mason City to Ronneby | 4,416.39 mi (7,107.50 km) |
| Mason City to Saffle | 4,222.78 mi (6,795.91 km) |
| Mason City to Sala | 4,290.85 mi (6,905.46 km) |
| Mason City to Saltsjobaden | 4,364.06 mi (7,023.28 km) |
| Mason City to Sandviken | 4,265.33 mi (6,864.38 km) |
| Mason City to Sater | 4,249.31 mi (6,838.61 km) |
| Mason City to Savja | 4,324.71 mi (6,959.94 km) |
| Mason City to Sjobo | 4,394.14 mi (7,071.68 km) |
| Mason City to Skara | 4,268.36 mi (6,869.26 km) |
| Mason City to Skelleftea | 4,185.59 mi (6,736.06 km) |
| Mason City to Skoghall | 4,228.59 mi (6,805.26 km) |
| Mason City to Skovde | 4,280.31 mi (6,888.50 km) |
