| Flat Rock to Devnya | 5,149.60 mi (8,287.48 km) |
| Flat Rock to Dimitrovgrad | 5,132.73 mi (8,260.33 km) |
| Flat Rock to Dobrich | 5,142.42 mi (8,275.92 km) |
| Flat Rock to Dospat | 5,097.43 mi (8,203.51 km) |
| Flat Rock to Dupnitsa | 5,028.98 mi (8,093.37 km) |
| Flat Rock to Elhovo | 5,163.19 mi (8,309.35 km) |
| Flat Rock to Etropole | 5,036.07 mi (8,104.77 km) |
| Flat Rock to Gabrovo | 5,084.30 mi (8,182.39 km) |
| Flat Rock to Gorna Oryahovitsa | 5,085.32 mi (8,184.04 km) |
| Flat Rock to Gotse Delchev | 5,084.77 mi (8,183.15 km) |
| Flat Rock to Harmanli | 5,149.48 mi (8,287.28 km) |
| Flat Rock to Haskovo | 5,137.00 mi (8,267.20 km) |
| Flat Rock to Ihtiman | 5,047.50 mi (8,123.17 km) |
| Flat Rock to Isperih | 5,099.14 mi (8,206.28 km) |
| Flat Rock to Kardzhali | 5,142.87 mi (8,276.65 km) |
