| Gourock to Srbobran | 1,283.39 mi (2,065.41 km) |
| Gourock to Sremska Kamenica | 1,300.17 mi (2,092.43 km) |
| Gourock to Sremska Mitrovica | 1,304.23 mi (2,098.96 km) |
| Gourock to Sremski Karlovci | 1,304.47 mi (2,099.35 km) |
| Gourock to Stara Pazova | 1,323.05 mi (2,129.24 km) |
| Gourock to Subotica | 1,252.79 mi (2,016.17 km) |
| Gourock to Surcin | 1,335.96 mi (2,150.01 km) |
| Gourock to Surdulica | 1,505.60 mi (2,423.02 km) |
| Gourock to Svilajnac | 1,396.42 mi (2,247.33 km) |
| Gourock to Svrljig | 1,467.84 mi (2,362.26 km) |
| Gourock to Temerin | 1,292.43 mi (2,079.96 km) |
| Gourock to Titel | 1,317.21 mi (2,119.85 km) |
| Gourock to Topola | 1,376.29 mi (2,214.92 km) |
| Gourock to Trgoviste | 1,520.40 mi (2,446.84 km) |
| Gourock to Trstenik | 1,418.72 mi (2,283.21 km) |
