| Alfena to Popovo | 1,769.57 mi (2,847.85 km) |
| Alfena to Provadia | 1,830.95 mi (2,946.63 km) |
| Alfena to Radnevo | 1,765.08 mi (2,840.62 km) |
| Alfena to Radomir | 1,612.04 mi (2,594.33 km) |
| Alfena to Rakitovo | 1,675.10 mi (2,695.81 km) |
| Alfena to Rakovski | 1,716.38 mi (2,762.24 km) |
| Alfena to Razgrad | 1,782.08 mi (2,867.98 km) |
| Alfena to Razlog | 1,644.93 mi (2,647.26 km) |
| Alfena to Ruse | 1,751.82 mi (2,819.29 km) |
| Alfena to Samokov | 1,644.64 mi (2,646.80 km) |
| Alfena to Sandanski | 1,639.18 mi (2,638.01 km) |
| Alfena to Sevlievo | 1,716.51 mi (2,762.45 km) |
| Alfena to Shumen | 1,805.06 mi (2,904.96 km) |
| Alfena to Silistra | 1,814.20 mi (2,919.67 km) |
| Alfena to Sliven | 1,781.03 mi (2,866.28 km) |
