| Duluth to Suhut | 5,563.77 mi (8,954.03 km) |
| Duluth to Sulakyurt | 5,568.95 mi (8,962.36 km) |
| Duluth to Sultanbeyli | 5,387.62 mi (8,670.54 km) |
| Duluth to Sultandagi | 5,585.27 mi (8,988.62 km) |
| Duluth to Sultanhani | 5,672.92 mi (9,129.68 km) |
| Duluth to Sultanhisar | 5,522.64 mi (8,887.83 km) |
| Duluth to Suluova | 5,586.52 mi (8,990.64 km) |
| Duluth to Sumbas | 5,794.12 mi (9,324.73 km) |
| Duluth to Sungurlu | 5,588.25 mi (8,993.42 km) |
| Duluth to Surmene | 5,705.33 mi (9,181.83 km) |
| Duluth to Suruc | 5,891.50 mi (9,481.45 km) |
| Duluth to Susehri | 5,694.47 mi (9,164.36 km) |
| Duluth to Susurluk | 5,411.07 mi (8,708.28 km) |
| Duluth to Susuz | 5,792.05 mi (9,321.41 km) |
| Duluth to Sutculer | 5,635.83 mi (9,069.99 km) |
