| Horta to Popovo | 2,831.13 mi (4,556.27 km) |
| Horta to Provadia | 2,892.55 mi (4,655.10 km) |
| Horta to Radnevo | 2,832.90 mi (4,559.11 km) |
| Horta to Radomir | 2,680.72 mi (4,314.20 km) |
| Horta to Rakitovo | 2,745.81 mi (4,418.96 km) |
| Horta to Rakovski | 2,784.99 mi (4,482.00 km) |
| Horta to Razgrad | 2,842.23 mi (4,574.13 km) |
| Horta to Razlog | 2,716.52 mi (4,371.81 km) |
| Horta to Ruse | 2,810.48 mi (4,523.03 km) |
| Horta to Samokov | 2,714.01 mi (4,367.78 km) |
| Horta to Sandanski | 2,712.23 mi (4,364.91 km) |
| Horta to Sevlievo | 2,780.95 mi (4,475.51 km) |
| Horta to Shumen | 2,866.46 mi (4,613.12 km) |
| Horta to Silistra | 2,869.71 mi (4,618.35 km) |
| Horta to Sliven | 2,846.48 mi (4,580.96 km) |
