| Hueytown to Popovo | 5,668.37 mi (9,122.37 km) |
| Hueytown to Provadia | 5,722.21 mi (9,209.01 km) |
| Hueytown to Radnevo | 5,702.47 mi (9,177.24 km) |
| Hueytown to Radomir | 5,572.32 mi (8,967.78 km) |
| Hueytown to Rakitovo | 5,642.11 mi (9,080.09 km) |
| Hueytown to Rakovski | 5,664.48 mi (9,116.10 km) |
| Hueytown to Razgrad | 5,671.34 mi (9,127.14 km) |
| Hueytown to Razlog | 5,621.35 mi (9,046.69 km) |
| Hueytown to Ruse | 5,636.89 mi (9,071.70 km) |
| Hueytown to Samokov | 5,605.76 mi (9,021.59 km) |
| Hueytown to Sandanski | 5,627.15 mi (9,056.02 km) |
| Hueytown to Sevlievo | 5,638.57 mi (9,074.40 km) |
| Hueytown to Shumen | 5,698.46 mi (9,170.79 km) |
| Hueytown to Silistra | 5,674.18 mi (9,131.71 km) |
| Hueytown to Sliven | 5,701.48 mi (9,175.64 km) |
