| Porthcawl to Srbobran | 1,144.26 mi (1,841.51 km) |
| Porthcawl to Sremska Kamenica | 1,157.40 mi (1,862.65 km) |
| Porthcawl to Sremska Mitrovica | 1,156.76 mi (1,861.63 km) |
| Porthcawl to Sremski Karlovci | 1,162.07 mi (1,870.17 km) |
| Porthcawl to Stara Pazova | 1,179.49 mi (1,898.21 km) |
| Porthcawl to Subotica | 1,120.48 mi (1,803.24 km) |
| Porthcawl to Surcin | 1,190.93 mi (1,916.61 km) |
| Porthcawl to Surdulica | 1,349.68 mi (2,172.11 km) |
| Porthcawl to Svilajnac | 1,250.57 mi (2,012.60 km) |
| Porthcawl to Svrljig | 1,319.10 mi (2,122.88 km) |
| Porthcawl to Temerin | 1,152.46 mi (1,854.70 km) |
| Porthcawl to Titel | 1,177.32 mi (1,894.71 km) |
| Porthcawl to Topola | 1,227.38 mi (1,975.28 km) |
| Porthcawl to Trgoviste | 1,360.58 mi (2,189.64 km) |
| Porthcawl to Trstenik | 1,264.81 mi (2,035.52 km) |
