| Bel Air North to Smolyan | 4,962.76 mi (7,986.78 km) |
| Bel Air North to Sofia | 4,860.37 mi (7,822.01 km) |
| Bel Air North to Sopot | 4,920.36 mi (7,918.55 km) |
| Bel Air North to Sozopol | 5,048.96 mi (8,125.51 km) |
| Bel Air North to Sredets | 5,031.84 mi (8,097.96 km) |
| Bel Air North to Stamboliyski | 4,932.99 mi (7,938.88 km) |
| Bel Air North to Stara Zagora | 4,965.90 mi (7,991.84 km) |
| Bel Air North to Svilengrad | 5,016.38 mi (8,073.08 km) |
| Bel Air North to Svishtov | 4,904.34 mi (7,892.78 km) |
| Bel Air North to Targovishte | 4,968.89 mi (7,996.66 km) |
| Bel Air North to Teteven | 4,889.70 mi (7,869.20 km) |
| Bel Air North to Troyan | 4,909.33 mi (7,900.80 km) |
| Bel Air North to Tryavna | 4,941.65 mi (7,952.82 km) |
| Bel Air North to Tutrakan | 4,936.43 mi (7,944.41 km) |
| Bel Air North to Varna | 5,023.11 mi (8,083.91 km) |
