| Haverhill to Devnya | 1,392.24 mi (2,240.60 km) |
| Haverhill to Dimitrovgrad | 1,361.73 mi (2,191.49 km) |
| Haverhill to Dobrich | 1,389.28 mi (2,235.83 km) |
| Haverhill to Dospat | 1,323.15 mi (2,129.40 km) |
| Haverhill to Dupnitsa | 1,254.61 mi (2,019.11 km) |
| Haverhill to Elhovo | 1,395.30 mi (2,245.52 km) |
| Haverhill to Etropole | 1,264.25 mi (2,034.61 km) |
| Haverhill to Gabrovo | 1,316.03 mi (2,117.94 km) |
| Haverhill to Gorna Oryahovitsa | 1,319.67 mi (2,123.81 km) |
| Haverhill to Gotse Delchev | 1,310.14 mi (2,108.46 km) |
| Haverhill to Harmanli | 1,378.76 mi (2,218.90 km) |
| Haverhill to Haskovo | 1,365.52 mi (2,197.59 km) |
| Haverhill to Ihtiman | 1,274.23 mi (2,050.68 km) |
| Haverhill to Isperih | 1,342.28 mi (2,160.19 km) |
| Haverhill to Kardzhali | 1,370.16 mi (2,205.05 km) |
