| Ferndale to Devnya | 5,126.94 mi (8,251.02 km) |
| Ferndale to Dimitrovgrad | 5,110.51 mi (8,224.57 km) |
| Ferndale to Dobrich | 5,119.67 mi (8,239.32 km) |
| Ferndale to Dospat | 5,075.45 mi (8,168.15 km) |
| Ferndale to Dupnitsa | 5,007.03 mi (8,058.03 km) |
| Ferndale to Elhovo | 5,140.82 mi (8,273.36 km) |
| Ferndale to Etropole | 5,013.90 mi (8,069.09 km) |
| Ferndale to Gabrovo | 5,061.96 mi (8,146.44 km) |
| Ferndale to Gorna Oryahovitsa | 5,062.90 mi (8,147.95 km) |
| Ferndale to Gotse Delchev | 5,062.87 mi (8,147.90 km) |
| Ferndale to Harmanli | 5,127.24 mi (8,251.49 km) |
| Ferndale to Haskovo | 5,114.80 mi (8,231.48 km) |
| Ferndale to Ihtiman | 5,025.43 mi (8,087.65 km) |
| Ferndale to Isperih | 5,076.49 mi (8,169.82 km) |
| Ferndale to Kardzhali | 5,120.75 mi (8,241.05 km) |
