| Holborn to Devnya | 1,405.67 mi (2,262.21 km) |
| Holborn to Dimitrovgrad | 1,371.14 mi (2,206.63 km) |
| Holborn to Dobrich | 1,403.58 mi (2,258.84 km) |
| Holborn to Dospat | 1,330.26 mi (2,140.85 km) |
| Holborn to Dupnitsa | 1,261.66 mi (2,030.45 km) |
| Holborn to Elhovo | 1,405.91 mi (2,262.59 km) |
| Holborn to Etropole | 1,273.41 mi (2,049.35 km) |
| Holborn to Gabrovo | 1,326.66 mi (2,135.06 km) |
| Holborn to Gorna Oryahovitsa | 1,331.18 mi (2,142.33 km) |
| Holborn to Gotse Delchev | 1,316.60 mi (2,118.86 km) |
| Holborn to Harmanli | 1,388.28 mi (2,234.21 km) |
| Holborn to Haskovo | 1,374.68 mi (2,212.34 km) |
| Holborn to Ihtiman | 1,282.42 mi (2,063.86 km) |
| Holborn to Isperih | 1,355.96 mi (2,182.21 km) |
| Holborn to Kardzhali | 1,378.60 mi (2,218.65 km) |
