| Abertawe to Smolyan | 1,513.08 mi (2,435.07 km) |
| Abertawe to Sofia | 1,410.87 mi (2,270.58 km) |
| Abertawe to Sopot | 1,471.89 mi (2,368.77 km) |
| Abertawe to Sozopol | 1,604.74 mi (2,582.58 km) |
| Abertawe to Sredets | 1,586.30 mi (2,552.91 km) |
| Abertawe to Stamboliyski | 1,483.57 mi (2,387.57 km) |
| Abertawe to Stara Zagora | 1,518.03 mi (2,443.04 km) |
| Abertawe to Svilengrad | 1,567.73 mi (2,523.02 km) |
| Abertawe to Svishtov | 1,460.00 mi (2,349.64 km) |
| Abertawe to Targovishte | 1,525.75 mi (2,455.45 km) |
| Abertawe to Teteven | 1,441.25 mi (2,319.46 km) |
| Abertawe to Troyan | 1,461.34 mi (2,351.80 km) |
| Abertawe to Tryavna | 1,494.77 mi (2,405.60 km) |
| Abertawe to Tutrakan | 1,497.78 mi (2,410.44 km) |
| Abertawe to Varna | 1,583.41 mi (2,548.25 km) |
