| Horsell to Popovo | 1,360.42 mi (2,189.39 km) |
| Horsell to Provadia | 1,417.24 mi (2,280.83 km) |
| Horsell to Radnevo | 1,389.04 mi (2,235.45 km) |
| Horsell to Radomir | 1,256.27 mi (2,021.77 km) |
| Horsell to Rakitovo | 1,326.09 mi (2,134.14 km) |
| Horsell to Rakovski | 1,349.54 mi (2,171.87 km) |
| Horsell to Razgrad | 1,365.45 mi (2,197.48 km) |
| Horsell to Razlog | 1,305.32 mi (2,100.71 km) |
| Horsell to Ruse | 1,330.97 mi (2,141.99 km) |
| Horsell to Samokov | 1,289.77 mi (2,075.68 km) |
| Horsell to Sandanski | 1,311.49 mi (2,110.64 km) |
| Horsell to Sevlievo | 1,326.10 mi (2,134.16 km) |
| Horsell to Shumen | 1,392.39 mi (2,240.84 km) |
| Horsell to Silistra | 1,375.61 mi (2,213.83 km) |
| Horsell to Sliven | 1,390.38 mi (2,237.61 km) |
