| Neath to Smolyan | 1,508.14 mi (2,427.12 km) |
| Neath to Sofia | 1,405.87 mi (2,262.53 km) |
| Neath to Sopot | 1,466.76 mi (2,360.52 km) |
| Neath to Sozopol | 1,599.41 mi (2,574.01 km) |
| Neath to Sredets | 1,581.02 mi (2,544.41 km) |
| Neath to Stamboliyski | 1,478.55 mi (2,379.50 km) |
| Neath to Stara Zagora | 1,512.86 mi (2,434.72 km) |
| Neath to Svilengrad | 1,562.62 mi (2,514.80 km) |
| Neath to Svishtov | 1,454.66 mi (2,341.05 km) |
| Neath to Targovishte | 1,520.37 mi (2,446.81 km) |
| Neath to Teteven | 1,436.12 mi (2,311.21 km) |
| Neath to Troyan | 1,456.18 mi (2,343.49 km) |
| Neath to Tryavna | 1,489.55 mi (2,397.19 km) |
| Neath to Tutrakan | 1,492.28 mi (2,401.59 km) |
| Neath to Varna | 1,577.95 mi (2,539.46 km) |
