| Porthcawl to Suhut | 1,872.93 mi (3,014.19 km) |
| Porthcawl to Sulakyurt | 1,937.16 mi (3,117.56 km) |
| Porthcawl to Sultanbeyli | 1,715.49 mi (2,760.81 km) |
| Porthcawl to Sultandagi | 1,901.46 mi (3,060.10 km) |
| Porthcawl to Sultanhani | 2,010.83 mi (3,236.11 km) |
| Porthcawl to Sultanhisar | 1,803.51 mi (2,902.47 km) |
| Porthcawl to Suluova | 1,992.34 mi (3,206.37 km) |
| Porthcawl to Sumbas | 2,150.90 mi (3,461.54 km) |
| Porthcawl to Sungurlu | 1,965.07 mi (3,162.48 km) |
| Porthcawl to Surmene | 2,180.67 mi (3,509.45 km) |
| Porthcawl to Suruc | 2,272.90 mi (3,657.87 km) |
| Porthcawl to Susehri | 2,123.74 mi (3,417.83 km) |
| Porthcawl to Susurluk | 1,713.59 mi (2,757.76 km) |
| Porthcawl to Susuz | 2,315.98 mi (3,727.21 km) |
| Porthcawl to Sutculer | 1,937.44 mi (3,118.01 km) |
