| Newtown to Smolyan | 1,505.83 mi (2,423.40 km) |
| Newtown to Sofia | 1,402.76 mi (2,257.52 km) |
| Newtown to Sopot | 1,461.86 mi (2,352.64 km) |
| Newtown to Sozopol | 1,591.38 mi (2,561.08 km) |
| Newtown to Sredets | 1,573.74 mi (2,532.69 km) |
| Newtown to Stamboliyski | 1,475.18 mi (2,374.07 km) |
| Newtown to Stara Zagora | 1,507.32 mi (2,425.80 km) |
| Newtown to Svilengrad | 1,557.91 mi (2,507.22 km) |
| Newtown to Svishtov | 1,446.61 mi (2,328.10 km) |
| Newtown to Targovishte | 1,511.74 mi (2,432.91 km) |
| Newtown to Teteven | 1,431.20 mi (2,303.29 km) |
| Newtown to Troyan | 1,450.75 mi (2,334.76 km) |
| Newtown to Tryavna | 1,483.16 mi (2,386.91 km) |
| Newtown to Tutrakan | 1,481.66 mi (2,384.50 km) |
| Newtown to Varna | 1,567.84 mi (2,523.20 km) |
