| Marlborough to Devnya | 4,692.48 mi (7,551.82 km) |
| Marlborough to Dimitrovgrad | 4,662.78 mi (7,504.02 km) |
| Marlborough to Dobrich | 4,688.11 mi (7,544.79 km) |
| Marlborough to Dospat | 4,620.71 mi (7,436.31 km) |
| Marlborough to Dupnitsa | 4,552.14 mi (7,325.96 km) |
| Marlborough to Elhovo | 4,697.08 mi (7,559.21 km) |
| Marlborough to Etropole | 4,565.05 mi (7,346.74 km) |
| Marlborough to Gabrovo | 4,617.80 mi (7,431.63 km) |
| Marlborough to Gorna Oryahovitsa | 4,621.47 mi (7,437.54 km) |
| Marlborough to Gotse Delchev | 4,606.23 mi (7,413.02 km) |
| Marlborough to Harmanli | 4,679.91 mi (7,531.59 km) |
| Marlborough to Haskovo | 4,666.33 mi (7,509.73 km) |
| Marlborough to Ihtiman | 4,573.79 mi (7,360.81 km) |
| Marlborough to Isperih | 4,642.25 mi (7,470.98 km) |
| Marlborough to Kardzhali | 4,670.06 mi (7,515.74 km) |
