| Sioux City to Oskarshamn | 4,530.87 mi (7,291.73 km) |
| Sioux City to Ostersund | 4,220.61 mi (6,792.42 km) |
| Sioux City to Oxelosund | 4,484.66 mi (7,217.36 km) |
| Sioux City to Ronneby | 4,546.53 mi (7,316.94 km) |
| Sioux City to Saffle | 4,349.80 mi (7,000.32 km) |
| Sioux City to Sala | 4,413.96 mi (7,103.58 km) |
| Sioux City to Saltsjobaden | 4,487.00 mi (7,221.12 km) |
| Sioux City to Sandviken | 4,387.09 mi (7,060.34 km) |
| Sioux City to Sater | 4,372.28 mi (7,036.50 km) |
| Sioux City to Savja | 4,447.18 mi (7,157.05 km) |
| Sioux City to Sjobo | 4,526.30 mi (7,284.37 km) |
| Sioux City to Skara | 4,396.31 mi (7,075.17 km) |
| Sioux City to Skelleftea | 4,296.90 mi (6,915.20 km) |
| Sioux City to Skoghall | 4,354.92 mi (7,008.57 km) |
| Sioux City to Skovde | 4,407.97 mi (7,093.94 km) |
