| Alenquer to Devnya | 1,909.93 mi (3,073.74 km) |
| Alenquer to Dimitrovgrad | 1,816.66 mi (2,923.63 km) |
| Alenquer to Dobrich | 1,921.72 mi (3,092.71 km) |
| Alenquer to Dospat | 1,745.68 mi (2,809.41 km) |
| Alenquer to Dupnitsa | 1,688.81 mi (2,717.88 km) |
| Alenquer to Elhovo | 1,865.25 mi (3,001.84 km) |
| Alenquer to Etropole | 1,731.59 mi (2,786.73 km) |
| Alenquer to Gabrovo | 1,798.92 mi (2,895.08 km) |
| Alenquer to Gorna Oryahovitsa | 1,816.40 mi (2,923.21 km) |
| Alenquer to Gotse Delchev | 1,723.91 mi (2,774.36 km) |
| Alenquer to Harmanli | 1,832.75 mi (2,949.52 km) |
| Alenquer to Haskovo | 1,815.69 mi (2,922.07 km) |
| Alenquer to Ihtiman | 1,723.69 mi (2,774.02 km) |
| Alenquer to Isperih | 1,871.25 mi (3,011.48 km) |
| Alenquer to Kardzhali | 1,807.35 mi (2,908.65 km) |
