| Alpena to Srbobran | 4,623.26 mi (7,440.41 km) |
| Alpena to Sremska Kamenica | 4,639.66 mi (7,466.81 km) |
| Alpena to Sremska Mitrovica | 4,642.94 mi (7,472.09 km) |
| Alpena to Sremski Karlovci | 4,644.02 mi (7,473.83 km) |
| Alpena to Stara Pazova | 4,662.49 mi (7,503.56 km) |
| Alpena to Subotica | 4,593.04 mi (7,391.79 km) |
| Alpena to Surcin | 4,675.22 mi (7,524.03 km) |
| Alpena to Surdulica | 4,843.09 mi (7,794.21 km) |
| Alpena to Svilajnac | 4,735.75 mi (7,621.45 km) |
| Alpena to Svrljig | 4,806.88 mi (7,735.93 km) |
| Alpena to Temerin | 4,632.23 mi (7,454.86 km) |
| Alpena to Titel | 4,657.09 mi (7,494.86 km) |
| Alpena to Topola | 4,714.99 mi (7,588.04 km) |
| Alpena to Trgoviste | 4,856.73 mi (7,816.15 km) |
| Alpena to Trstenik | 4,756.42 mi (7,654.72 km) |
