| Nashua to Devnya | 4,672.90 mi (7,520.31 km) |
| Nashua to Dimitrovgrad | 4,643.89 mi (7,473.61 km) |
| Nashua to Dobrich | 4,668.39 mi (7,513.04 km) |
| Nashua to Dospat | 4,602.19 mi (7,406.51 km) |
| Nashua to Dupnitsa | 4,533.61 mi (7,296.14 km) |
| Nashua to Elhovo | 4,677.98 mi (7,528.48 km) |
| Nashua to Etropole | 4,546.19 mi (7,316.39 km) |
| Nashua to Gabrovo | 4,598.70 mi (7,400.90 km) |
| Nashua to Gorna Oryahovitsa | 4,602.23 mi (7,406.57 km) |
| Nashua to Gotse Delchev | 4,587.82 mi (7,383.38 km) |
| Nashua to Harmanli | 4,661.00 mi (7,501.15 km) |
| Nashua to Haskovo | 4,647.48 mi (7,479.39 km) |
| Nashua to Ihtiman | 4,555.09 mi (7,330.70 km) |
| Nashua to Isperih | 4,622.65 mi (7,439.43 km) |
| Nashua to Kardzhali | 4,651.33 mi (7,485.59 km) |
