| Abertawe to Sinop | 1,936.50 mi (3,116.50 km) |
| Abertawe to Siran | 2,178.89 mi (3,506.58 km) |
| Abertawe to Sirnak | 2,433.25 mi (3,915.94 km) |
| Abertawe to Sirvan | 2,391.45 mi (3,848.67 km) |
| Abertawe to Sivas | 2,106.70 mi (3,390.41 km) |
| Abertawe to Sivasli | 1,852.64 mi (2,981.54 km) |
| Abertawe to Siverek | 2,289.29 mi (3,684.26 km) |
| Abertawe to Sivrice | 2,259.15 mi (3,635.75 km) |
| Abertawe to Sivrihisar | 1,887.49 mi (3,037.62 km) |
| Abertawe to Sogut | 1,806.51 mi (2,907.29 km) |
| Abertawe to Sogutlu | 1,782.54 mi (2,868.72 km) |
| Abertawe to Soke | 1,793.32 mi (2,886.08 km) |
| Abertawe to Solhan | 2,311.57 mi (3,720.11 km) |
| Abertawe to Soma | 1,735.92 mi (2,793.69 km) |
| Abertawe to Sorgun | 2,026.33 mi (3,261.07 km) |
