| Lower Burrell to Popovo | 5,033.67 mi (8,100.91 km) |
| Lower Burrell to Provadia | 5,087.05 mi (8,186.82 km) |
| Lower Burrell to Radnevo | 5,068.89 mi (8,157.59 km) |
| Lower Burrell to Radomir | 4,940.40 mi (7,950.80 km) |
| Lower Burrell to Rakitovo | 5,010.07 mi (8,062.93 km) |
| Lower Burrell to Rakovski | 5,031.51 mi (8,097.43 km) |
| Lower Burrell to Razgrad | 5,036.35 mi (8,105.22 km) |
| Lower Burrell to Razlog | 4,989.88 mi (8,030.43 km) |
| Lower Burrell to Ruse | 5,001.94 mi (8,049.84 km) |
| Lower Burrell to Samokov | 4,973.67 mi (8,004.35 km) |
| Lower Burrell to Sandanski | 4,996.21 mi (8,040.63 km) |
| Lower Burrell to Sevlievo | 5,004.76 mi (8,054.38 km) |
| Lower Burrell to Shumen | 5,063.47 mi (8,148.86 km) |
| Lower Burrell to Silistra | 5,038.43 mi (8,108.57 km) |
| Lower Burrell to Sliven | 5,067.30 mi (8,155.03 km) |
