| Bel Air to Popovo | 4,950.55 mi (7,967.14 km) |
| Bel Air to Provadia | 5,005.28 mi (8,055.22 km) |
| Bel Air to Radnevo | 4,982.75 mi (8,018.97 km) |
| Bel Air to Radomir | 4,850.61 mi (7,806.30 km) |
| Bel Air to Rakitovo | 4,920.49 mi (7,918.76 km) |
| Bel Air to Rakovski | 4,943.94 mi (7,956.50 km) |
| Bel Air to Razgrad | 4,954.09 mi (7,972.84 km) |
| Bel Air to Razlog | 4,899.17 mi (7,884.45 km) |
| Bel Air to Ruse | 4,919.59 mi (7,917.32 km) |
| Bel Air to Samokov | 4,884.21 mi (7,860.37 km) |
| Bel Air to Sandanski | 4,904.46 mi (7,892.97 km) |
| Bel Air to Sevlievo | 4,919.22 mi (7,916.73 km) |
| Bel Air to Shumen | 4,981.20 mi (8,016.47 km) |
| Bel Air to Silistra | 4,958.70 mi (7,980.26 km) |
| Bel Air to Sliven | 4,982.68 mi (8,018.85 km) |
