| Ponte da Barca to Smolyan | 1,698.00 mi (2,732.66 km) |
| Ponte da Barca to Sofia | 1,615.26 mi (2,599.52 km) |
| Ponte da Barca to Sopot | 1,687.04 mi (2,715.03 km) |
| Ponte da Barca to Sozopol | 1,837.71 mi (2,957.50 km) |
| Ponte da Barca to Sredets | 1,813.54 mi (2,918.61 km) |
| Ponte da Barca to Stamboliyski | 1,682.29 mi (2,707.39 km) |
| Ponte da Barca to Stara Zagora | 1,734.74 mi (2,791.79 km) |
| Ponte da Barca to Svilengrad | 1,771.22 mi (2,850.50 km) |
| Ponte da Barca to Svishtov | 1,707.12 mi (2,747.35 km) |
| Ponte da Barca to Targovishte | 1,771.99 mi (2,851.75 km) |
| Ponte da Barca to Teteven | 1,659.96 mi (2,671.44 km) |
| Ponte da Barca to Troyan | 1,682.82 mi (2,708.23 km) |
| Ponte da Barca to Tryavna | 1,722.16 mi (2,771.55 km) |
| Ponte da Barca to Tutrakan | 1,765.86 mi (2,841.88 km) |
| Ponte da Barca to Varna | 1,838.61 mi (2,958.96 km) |
