| Burton to Popovo | 5,063.81 mi (8,149.41 km) |
| Burton to Provadia | 5,114.98 mi (8,231.77 km) |
| Burton to Radnevo | 5,103.40 mi (8,213.13 km) |
| Burton to Radomir | 4,980.90 mi (8,015.99 km) |
| Burton to Rakitovo | 5,050.00 mi (8,127.19 km) |
| Burton to Rakovski | 5,068.32 mi (8,156.67 km) |
| Burton to Razgrad | 5,065.19 mi (8,151.63 km) |
| Burton to Razlog | 5,031.59 mi (8,097.56 km) |
| Burton to Ruse | 5,031.05 mi (8,096.69 km) |
| Burton to Samokov | 5,013.56 mi (8,068.54 km) |
| Burton to Sandanski | 5,039.47 mi (8,110.24 km) |
| Burton to Sevlievo | 5,038.62 mi (8,108.88 km) |
| Burton to Shumen | 5,092.22 mi (8,195.13 km) |
| Burton to Silistra | 5,063.51 mi (8,148.94 km) |
| Burton to Sliven | 5,099.54 mi (8,206.91 km) |
