| Mack to Devnya | 5,346.96 mi (8,605.11 km) |
| Mack to Dimitrovgrad | 5,327.02 mi (8,573.01 km) |
| Mack to Dobrich | 5,340.40 mi (8,594.55 km) |
| Mack to Dospat | 5,289.93 mi (8,513.32 km) |
| Mack to Dupnitsa | 5,221.39 mi (8,403.01 km) |
| Mack to Elhovo | 5,358.46 mi (8,623.60 km) |
| Mack to Etropole | 5,230.00 mi (8,416.87 km) |
| Mack to Gabrovo | 5,279.40 mi (8,496.37 km) |
| Mack to Gorna Oryahovitsa | 5,281.06 mi (8,499.05 km) |
| Mack to Gotse Delchev | 5,276.77 mi (8,492.15 km) |
| Mack to Harmanli | 5,343.88 mi (8,600.14 km) |
| Mack to Haskovo | 5,331.11 mi (8,579.60 km) |
| Mack to Ihtiman | 5,240.75 mi (8,434.18 km) |
| Mack to Isperih | 5,296.51 mi (8,523.91 km) |
| Mack to Kardzhali | 5,336.44 mi (8,588.18 km) |
