| Potomac to Srbobran | 4,661.86 mi (7,502.53 km) |
| Potomac to Sremska Kamenica | 4,676.03 mi (7,525.35 km) |
| Potomac to Sremska Mitrovica | 4,676.37 mi (7,525.89 km) |
| Potomac to Sremski Karlovci | 4,680.64 mi (7,532.76 km) |
| Potomac to Stara Pazova | 4,698.41 mi (7,561.37 km) |
| Potomac to Subotica | 4,635.63 mi (7,460.33 km) |
| Potomac to Surcin | 4,710.21 mi (7,580.35 km) |
| Potomac to Surdulica | 4,870.36 mi (7,838.09 km) |
| Potomac to Svilajnac | 4,770.23 mi (7,676.94 km) |
| Potomac to Svrljig | 4,839.36 mi (7,788.19 km) |
| Potomac to Temerin | 4,670.34 mi (7,516.19 km) |
| Potomac to Titel | 4,695.31 mi (7,556.37 km) |
| Potomac to Topola | 4,747.44 mi (7,640.27 km) |
| Potomac to Trgoviste | 4,881.07 mi (7,855.33 km) |
| Potomac to Trstenik | 4,785.41 mi (7,701.38 km) |
