| Calverton to Devnya | 5,055.15 mi (8,135.47 km) |
| Calverton to Dimitrovgrad | 5,025.67 mi (8,088.04 km) |
| Calverton to Dobrich | 5,050.68 mi (8,128.28 km) |
| Calverton to Dospat | 4,983.55 mi (8,020.25 km) |
| Calverton to Dupnitsa | 4,914.99 mi (7,909.90 km) |
| Calverton to Elhovo | 5,059.94 mi (8,143.19 km) |
| Calverton to Etropole | 4,927.94 mi (7,930.76 km) |
| Calverton to Gabrovo | 4,980.67 mi (8,015.61 km) |
| Calverton to Gorna Oryahovitsa | 4,984.30 mi (8,021.45 km) |
| Calverton to Gotse Delchev | 4,969.04 mi (7,996.90 km) |
| Calverton to Harmanli | 5,042.80 mi (8,115.60 km) |
| Calverton to Haskovo | 5,029.22 mi (8,093.75 km) |
| Calverton to Ihtiman | 4,936.67 mi (7,944.81 km) |
| Calverton to Isperih | 5,004.90 mi (8,054.61 km) |
| Calverton to Kardzhali | 5,032.95 mi (8,099.74 km) |
