| Zachary to Devnya | 6,028.67 mi (9,702.21 km) |
| Zachary to Dimitrovgrad | 6,004.65 mi (9,663.55 km) |
| Zachary to Dobrich | 6,022.89 mi (9,692.90 km) |
| Zachary to Dospat | 5,965.04 mi (9,599.80 km) |
| Zachary to Dupnitsa | 5,896.44 mi (9,489.40 km) |
| Zachary to Elhovo | 6,037.40 mi (9,716.26 km) |
| Zachary to Etropole | 5,907.22 mi (9,506.76 km) |
| Zachary to Gabrovo | 5,958.19 mi (9,588.78 km) |
| Zachary to Gorna Oryahovitsa | 5,960.72 mi (9,592.85 km) |
| Zachary to Gotse Delchev | 5,951.16 mi (9,577.46 km) |
| Zachary to Harmanli | 6,021.64 mi (9,690.90 km) |
| Zachary to Haskovo | 6,008.48 mi (9,669.72 km) |
| Zachary to Ihtiman | 5,917.00 mi (9,522.49 km) |
| Zachary to Isperih | 5,978.26 mi (9,621.08 km) |
| Zachary to Kardzhali | 6,013.04 mi (9,677.05 km) |
