| Middleton to Devnya | 1,525.25 mi (2,454.65 km) |
| Middleton to Dimitrovgrad | 1,500.31 mi (2,414.52 km) |
| Middleton to Dobrich | 1,520.94 mi (2,447.72 km) |
| Middleton to Dospat | 1,464.40 mi (2,356.72 km) |
| Middleton to Dupnitsa | 1,396.03 mi (2,246.69 km) |
| Middleton to Elhovo | 1,532.31 mi (2,466.01 km) |
| Middleton to Etropole | 1,403.29 mi (2,258.38 km) |
| Middleton to Gabrovo | 1,453.13 mi (2,338.59 km) |
| Middleton to Gorna Oryahovitsa | 1,455.60 mi (2,342.57 km) |
| Middleton to Gotse Delchev | 1,452.08 mi (2,336.90 km) |
| Middleton to Harmanli | 1,517.19 mi (2,441.68 km) |
| Middleton to Haskovo | 1,504.39 mi (2,421.09 km) |
| Middleton to Ihtiman | 1,414.38 mi (2,276.23 km) |
| Middleton to Isperih | 1,475.00 mi (2,373.78 km) |
| Middleton to Kardzhali | 1,509.87 mi (2,429.90 km) |
