| Front Royal to Devnya | 5,109.98 mi (8,223.72 km) |
| Front Royal to Dimitrovgrad | 5,081.74 mi (8,178.28 km) |
| Front Royal to Dobrich | 5,105.23 mi (8,216.08 km) |
| Front Royal to Dospat | 5,040.26 mi (8,111.52 km) |
| Front Royal to Dupnitsa | 4,971.68 mi (8,001.14 km) |
| Front Royal to Elhovo | 5,115.66 mi (8,232.85 km) |
| Front Royal to Etropole | 4,984.08 mi (8,021.10 km) |
| Front Royal to Gabrovo | 5,036.38 mi (8,105.28 km) |
| Front Royal to Gorna Oryahovitsa | 5,039.76 mi (8,110.71 km) |
| Front Royal to Gotse Delchev | 5,025.92 mi (8,088.44 km) |
| Front Royal to Harmanli | 5,098.84 mi (8,205.79 km) |
| Front Royal to Haskovo | 5,085.36 mi (8,184.10 km) |
| Front Royal to Ihtiman | 4,993.07 mi (8,035.57 km) |
| Front Royal to Isperih | 5,059.69 mi (8,142.78 km) |
| Front Royal to Kardzhali | 5,089.30 mi (8,190.43 km) |
