| Brigham City to Popovo | 6,026.67 mi (9,698.99 km) |
| Brigham City to Provadia | 6,066.46 mi (9,763.02 km) |
| Brigham City to Radnevo | 6,081.88 mi (9,787.84 km) |
| Brigham City to Radomir | 5,988.56 mi (9,637.65 km) |
| Brigham City to Rakitovo | 6,052.30 mi (9,740.24 km) |
| Brigham City to Rakovski | 6,057.53 mi (9,748.65 km) |
| Brigham City to Razgrad | 6,022.76 mi (9,692.70 km) |
| Brigham City to Razlog | 6,041.64 mi (9,723.07 km) |
| Brigham City to Ruse | 5,991.38 mi (9,642.19 km) |
| Brigham City to Samokov | 6,017.34 mi (9,683.97 km) |
| Brigham City to Sandanski | 6,055.15 mi (9,744.83 km) |
| Brigham City to Sevlievo | 6,017.56 mi (9,684.33 km) |
| Brigham City to Shumen | 6,048.11 mi (9,733.50 km) |
| Brigham City to Silistra | 6,005.92 mi (9,665.60 km) |
| Brigham City to Sliven | 6,069.13 mi (9,767.32 km) |
