| Borre to Popovo | 1,292.66 mi (2,080.34 km) |
| Borre to Provadia | 1,329.66 mi (2,139.88 km) |
| Borre to Radnevo | 1,352.18 mi (2,176.12 km) |
| Borre to Radomir | 1,278.77 mi (2,057.99 km) |
| Borre to Rakitovo | 1,335.95 mi (2,150.00 km) |
| Borre to Rakovski | 1,333.32 mi (2,145.78 km) |
| Borre to Razgrad | 1,287.47 mi (2,071.99 km) |
| Borre to Razlog | 1,331.16 mi (2,142.29 km) |
| Borre to Ruse | 1,257.14 mi (2,023.18 km) |
| Borre to Samokov | 1,303.41 mi (2,097.64 km) |
| Borre to Sandanski | 1,348.35 mi (2,169.96 km) |
| Borre to Sevlievo | 1,289.48 mi (2,075.22 km) |
| Borre to Shumen | 1,312.22 mi (2,111.81 km) |
| Borre to Silistra | 1,268.38 mi (2,041.26 km) |
| Borre to Sliven | 1,336.49 mi (2,150.87 km) |
