| Duluth to Srbobran | 4,841.19 mi (7,791.15 km) |
| Duluth to Sremska Kamenica | 4,858.96 mi (7,819.74 km) |
| Duluth to Sremska Mitrovica | 4,864.28 mi (7,828.30 km) |
| Duluth to Sremski Karlovci | 4,863.10 mi (7,826.40 km) |
| Duluth to Stara Pazova | 4,881.84 mi (7,856.56 km) |
| Duluth to Subotica | 4,808.53 mi (7,738.57 km) |
| Duluth to Surcin | 4,895.06 mi (7,877.84 km) |
| Duluth to Surdulica | 5,066.34 mi (8,153.49 km) |
| Duluth to Svilajnac | 4,955.21 mi (7,974.63 km) |
| Duluth to Svrljig | 5,026.90 mi (8,090.01 km) |
| Duluth to Temerin | 4,850.41 mi (7,805.97 km) |
| Duluth to Titel | 4,874.87 mi (7,845.34 km) |
| Duluth to Topola | 4,936.13 mi (7,943.94 km) |
| Duluth to Trgoviste | 5,081.87 mi (8,178.47 km) |
| Duluth to Trstenik | 4,979.49 mi (8,013.72 km) |
