| Avon to Devnya | 1,242.67 mi (1,999.89 km) |
| Avon to Dimitrovgrad | 1,191.03 mi (1,916.78 km) |
| Avon to Dobrich | 1,244.63 mi (2,003.04 km) |
| Avon to Dospat | 1,141.41 mi (1,836.92 km) |
| Avon to Dupnitsa | 1,073.39 mi (1,727.45 km) |
| Avon to Elhovo | 1,230.43 mi (1,980.18 km) |
| Avon to Etropole | 1,093.48 mi (1,759.79 km) |
| Avon to Gabrovo | 1,152.27 mi (1,854.40 km) |
| Avon to Gorna Oryahovitsa | 1,160.53 mi (1,867.69 km) |
| Avon to Gotse Delchev | 1,125.38 mi (1,811.13 km) |
| Avon to Harmanli | 1,208.41 mi (1,944.75 km) |
| Avon to Haskovo | 1,193.53 mi (1,920.80 km) |
| Avon to Ihtiman | 1,098.40 mi (1,767.70 km) |
| Avon to Isperih | 1,194.79 mi (1,922.84 km) |
| Avon to Kardzhali | 1,194.49 mi (1,922.34 km) |
