| Bilbao to Srbobran | 1,128.14 mi (1,815.57 km) |
| Bilbao to Sremska Kamenica | 1,131.11 mi (1,820.34 km) |
| Bilbao to Sremska Mitrovica | 1,120.53 mi (1,803.32 km) |
| Bilbao to Sremski Karlovci | 1,135.72 mi (1,827.76 km) |
| Bilbao to Stara Pazova | 1,147.56 mi (1,846.83 km) |
| Bilbao to Subotica | 1,123.09 mi (1,807.44 km) |
| Bilbao to Surcin | 1,153.83 mi (1,856.92 km) |
| Bilbao to Surdulica | 1,264.20 mi (2,034.53 km) |
| Bilbao to Svilajnac | 1,201.78 mi (1,934.08 km) |
| Bilbao to Svrljig | 1,253.66 mi (2,017.57 km) |
| Bilbao to Temerin | 1,133.04 mi (1,823.44 km) |
| Bilbao to Titel | 1,153.56 mi (1,856.47 km) |
| Bilbao to Topola | 1,175.73 mi (1,892.15 km) |
| Bilbao to Trgoviste | 1,264.91 mi (2,035.68 km) |
| Bilbao to Trstenik | 1,196.21 mi (1,925.11 km) |
