| Mount Holly to Devnya | 5,395.38 mi (8,683.02 km) |
| Mount Holly to Dimitrovgrad | 5,364.68 mi (8,633.62 km) |
| Mount Holly to Dobrich | 5,391.12 mi (8,676.18 km) |
| Mount Holly to Dospat | 5,321.76 mi (8,564.55 km) |
| Mount Holly to Dupnitsa | 5,253.23 mi (8,454.25 km) |
| Mount Holly to Elhovo | 5,399.34 mi (8,689.40 km) |
| Mount Holly to Etropole | 5,266.89 mi (8,476.24 km) |
| Mount Holly to Gabrovo | 5,320.07 mi (8,561.83 km) |
| Mount Holly to Gorna Oryahovitsa | 5,323.97 mi (8,568.10 km) |
| Mount Holly to Gotse Delchev | 5,307.02 mi (8,540.82 km) |
| Mount Holly to Harmanli | 5,381.84 mi (8,661.23 km) |
| Mount Holly to Haskovo | 5,368.14 mi (8,639.19 km) |
| Mount Holly to Ihtiman | 5,275.30 mi (8,489.77 km) |
| Mount Holly to Isperih | 5,345.17 mi (8,602.22 km) |
| Mount Holly to Kardzhali | 5,371.62 mi (8,644.78 km) |
