| Hillcrest Heights to Devnya | 5,066.05 mi (8,153.02 km) |
| Hillcrest Heights to Dimitrovgrad | 5,036.22 mi (8,105.01 km) |
| Hillcrest Heights to Dobrich | 5,061.66 mi (8,145.95 km) |
| Hillcrest Heights to Dospat | 4,993.91 mi (8,036.91 km) |
| Hillcrest Heights to Dupnitsa | 4,925.35 mi (7,926.58 km) |
| Hillcrest Heights to Elhovo | 5,070.60 mi (8,160.34 km) |
| Hillcrest Heights to Etropole | 4,938.48 mi (7,947.71 km) |
| Hillcrest Heights to Gabrovo | 4,991.32 mi (8,032.76 km) |
| Hillcrest Heights to Gorna Oryahovitsa | 4,995.03 mi (8,038.72 km) |
| Hillcrest Heights to Gotse Delchev | 4,979.34 mi (8,013.48 km) |
| Hillcrest Heights to Harmanli | 5,053.36 mi (8,132.59 km) |
| Hillcrest Heights to Haskovo | 5,039.75 mi (8,110.69 km) |
| Hillcrest Heights to Ihtiman | 4,947.12 mi (7,961.63 km) |
| Hillcrest Heights to Isperih | 5,015.82 mi (8,072.18 km) |
| Hillcrest Heights to Kardzhali | 5,043.41 mi (8,116.58 km) |
