| Hereford to Devnya | 1,522.24 mi (2,449.80 km) |
| Hereford to Dimitrovgrad | 1,488.33 mi (2,395.24 km) |
| Hereford to Dobrich | 1,519.88 mi (2,446.01 km) |
| Hereford to Dospat | 1,447.42 mi (2,329.39 km) |
| Hereford to Dupnitsa | 1,378.82 mi (2,218.99 km) |
| Hereford to Elhovo | 1,523.01 mi (2,451.05 km) |
| Hereford to Etropole | 1,390.61 mi (2,237.97 km) |
| Hereford to Gabrovo | 1,443.76 mi (2,323.50 km) |
| Hereford to Gorna Oryahovitsa | 1,448.15 mi (2,330.58 km) |
| Hereford to Gotse Delchev | 1,433.69 mi (2,307.30 km) |
| Hereford to Harmanli | 1,505.46 mi (2,422.81 km) |
| Hereford to Haskovo | 1,491.89 mi (2,400.96 km) |
| Hereford to Ihtiman | 1,399.63 mi (2,252.48 km) |
| Hereford to Isperih | 1,472.45 mi (2,369.68 km) |
| Hereford to Kardzhali | 1,495.81 mi (2,407.28 km) |
