| Harrow Weald to Devnya | 1,416.41 mi (2,279.50 km) |
| Harrow Weald to Dimitrovgrad | 1,382.15 mi (2,224.35 km) |
| Harrow Weald to Dobrich | 1,414.25 mi (2,276.02 km) |
| Harrow Weald to Dospat | 1,341.38 mi (2,158.74 km) |
| Harrow Weald to Dupnitsa | 1,272.78 mi (2,048.34 km) |
| Harrow Weald to Elhovo | 1,416.85 mi (2,280.19 km) |
| Harrow Weald to Etropole | 1,284.42 mi (2,067.08 km) |
| Harrow Weald to Gabrovo | 1,337.60 mi (2,152.65 km) |
| Harrow Weald to Gorna Oryahovitsa | 1,342.06 mi (2,159.84 km) |
| Harrow Weald to Gotse Delchev | 1,327.74 mi (2,136.79 km) |
| Harrow Weald to Harmanli | 1,399.28 mi (2,251.92 km) |
| Harrow Weald to Haskovo | 1,385.70 mi (2,230.08 km) |
| Harrow Weald to Ihtiman | 1,293.49 mi (2,081.67 km) |
| Harrow Weald to Isperih | 1,366.68 mi (2,199.46 km) |
| Harrow Weald to Kardzhali | 1,389.66 mi (2,236.44 km) |
