| Haddington to Devnya | 1,599.50 mi (2,574.15 km) |
| Haddington to Dimitrovgrad | 1,586.90 mi (2,553.88 km) |
| Haddington to Dobrich | 1,592.51 mi (2,562.89 km) |
| Haddington to Dospat | 1,557.80 mi (2,507.04 km) |
| Haddington to Dupnitsa | 1,490.28 mi (2,398.37 km) |
| Haddington to Elhovo | 1,615.08 mi (2,599.22 km) |
| Haddington to Etropole | 1,491.63 mi (2,400.55 km) |
| Haddington to Gabrovo | 1,536.66 mi (2,473.01 km) |
| Haddington to Gorna Oryahovitsa | 1,536.52 mi (2,472.79 km) |
| Haddington to Gotse Delchev | 1,547.38 mi (2,490.27 km) |
| Haddington to Harmanli | 1,603.31 mi (2,580.28 km) |
| Haddington to Haskovo | 1,591.65 mi (2,561.51 km) |
| Haddington to Ihtiman | 1,505.33 mi (2,422.59 km) |
| Haddington to Isperih | 1,549.05 mi (2,492.95 km) |
| Haddington to Kardzhali | 1,599.12 mi (2,573.53 km) |
