| Aizenay to Popovo | 1,371.75 mi (2,207.62 km) |
| Aizenay to Provadia | 1,432.46 mi (2,305.33 km) |
| Aizenay to Radnevo | 1,383.43 mi (2,226.42 km) |
| Aizenay to Radomir | 1,235.96 mi (1,989.09 km) |
| Aizenay to Rakitovo | 1,304.52 mi (2,099.43 km) |
| Aizenay to Rakovski | 1,337.98 mi (2,153.27 km) |
| Aizenay to Razgrad | 1,380.98 mi (2,222.48 km) |
| Aizenay to Razlog | 1,278.23 mi (2,057.11 km) |
| Aizenay to Ruse | 1,347.93 mi (2,169.28 km) |
| Aizenay to Samokov | 1,270.10 mi (2,044.03 km) |
| Aizenay to Sandanski | 1,278.48 mi (2,057.52 km) |
| Aizenay to Sevlievo | 1,326.38 mi (2,134.60 km) |
| Aizenay to Shumen | 1,406.44 mi (2,263.45 km) |
| Aizenay to Silistra | 1,403.49 mi (2,258.70 km) |
| Aizenay to Sliven | 1,392.54 mi (2,241.08 km) |
