| Bel Air North to Popovo | 4,950.74 mi (7,967.44 km) |
| Bel Air North to Provadia | 5,005.45 mi (8,055.50 km) |
| Bel Air North to Radnevo | 4,982.98 mi (8,019.33 km) |
| Bel Air North to Radomir | 4,850.87 mi (7,806.73 km) |
| Bel Air North to Rakitovo | 4,920.75 mi (7,919.18 km) |
| Bel Air North to Rakovski | 4,944.18 mi (7,956.89 km) |
| Bel Air North to Razgrad | 4,954.27 mi (7,973.13 km) |
| Bel Air North to Razlog | 4,899.44 mi (7,884.89 km) |
| Bel Air North to Ruse | 4,919.77 mi (7,917.61 km) |
| Bel Air North to Samokov | 4,884.47 mi (7,860.79 km) |
| Bel Air North to Sandanski | 4,904.75 mi (7,893.43 km) |
| Bel Air North to Sevlievo | 4,919.44 mi (7,917.07 km) |
| Bel Air North to Shumen | 4,981.38 mi (8,016.76 km) |
| Bel Air North to Silistra | 4,958.85 mi (7,980.51 km) |
| Bel Air North to Sliven | 4,982.89 mi (8,019.19 km) |
