| Holladay to Devnya | 6,113.55 mi (9,838.80 km) |
| Holladay to Dimitrovgrad | 6,132.82 mi (9,869.83 km) |
| Holladay to Dobrich | 6,099.10 mi (9,815.55 km) |
| Holladay to Dospat | 6,118.04 mi (9,846.04 km) |
| Holladay to Dupnitsa | 6,053.40 mi (9,742.01 km) |
| Holladay to Elhovo | 6,151.09 mi (9,899.22 km) |
| Holladay to Etropole | 6,044.11 mi (9,727.06 km) |
| Holladay to Gabrovo | 6,077.45 mi (9,780.71 km) |
| Holladay to Gorna Oryahovitsa | 6,071.18 mi (9,770.63 km) |
| Holladay to Gotse Delchev | 6,111.07 mi (9,834.82 km) |
| Holladay to Harmanli | 6,147.64 mi (9,893.67 km) |
| Holladay to Haskovo | 6,138.87 mi (9,879.55 km) |
| Holladay to Ihtiman | 6,062.37 mi (9,756.43 km) |
| Holladay to Isperih | 6,065.28 mi (9,761.12 km) |
| Holladay to Kardzhali | 6,150.35 mi (9,898.03 km) |
