| Pittsfield to Devnya | 4,755.50 mi (7,653.24 km) |
| Pittsfield to Dimitrovgrad | 4,727.84 mi (7,608.73 km) |
| Pittsfield to Dobrich | 4,750.68 mi (7,645.48 km) |
| Pittsfield to Dospat | 4,686.83 mi (7,542.73 km) |
| Pittsfield to Dupnitsa | 4,618.24 mi (7,432.34 km) |
| Pittsfield to Elhovo | 4,761.54 mi (7,662.96 km) |
| Pittsfield to Etropole | 4,630.22 mi (7,451.62 km) |
| Pittsfield to Gabrovo | 4,682.27 mi (7,535.39 km) |
| Pittsfield to Gorna Oryahovitsa | 4,685.52 mi (7,540.62 km) |
| Pittsfield to Gotse Delchev | 4,672.65 mi (7,519.90 km) |
| Pittsfield to Harmanli | 4,744.92 mi (7,636.21 km) |
| Pittsfield to Haskovo | 4,731.51 mi (7,614.63 km) |
| Pittsfield to Ihtiman | 4,639.40 mi (7,466.39 km) |
| Pittsfield to Isperih | 4,705.20 mi (7,572.28 km) |
| Pittsfield to Kardzhali | 4,735.59 mi (7,621.19 km) |
