| Castalla to Srbobran | 1,149.15 mi (1,849.38 km) |
| Castalla to Sremska Kamenica | 1,145.48 mi (1,843.48 km) |
| Castalla to Sremska Mitrovica | 1,130.06 mi (1,818.66 km) |
| Castalla to Sremski Karlovci | 1,149.48 mi (1,849.91 km) |
| Castalla to Stara Pazova | 1,156.42 mi (1,861.07 km) |
| Castalla to Subotica | 1,156.13 mi (1,860.61 km) |
| Castalla to Surcin | 1,158.71 mi (1,864.77 km) |
| Castalla to Surdulica | 1,226.20 mi (1,973.38 km) |
| Castalla to Svilajnac | 1,193.76 mi (1,921.17 km) |
| Castalla to Svrljig | 1,229.55 mi (1,978.78 km) |
| Castalla to Temerin | 1,151.41 mi (1,853.01 km) |
| Castalla to Titel | 1,166.74 mi (1,877.69 km) |
| Castalla to Topola | 1,168.87 mi (1,881.12 km) |
| Castalla to Trgoviste | 1,220.27 mi (1,963.83 km) |
| Castalla to Trstenik | 1,176.26 mi (1,893.01 km) |
