| Lowell to Devnya | 4,670.99 mi (7,517.23 km) |
| Lowell to Dimitrovgrad | 4,641.59 mi (7,469.91 km) |
| Lowell to Dobrich | 4,666.56 mi (7,510.10 km) |
| Lowell to Dospat | 4,599.68 mi (7,402.48 km) |
| Lowell to Dupnitsa | 4,531.11 mi (7,292.11 km) |
| Lowell to Elhovo | 4,675.79 mi (7,524.96 km) |
| Lowell to Etropole | 4,543.87 mi (7,312.66 km) |
| Lowell to Gabrovo | 4,596.51 mi (7,397.38 km) |
| Lowell to Gorna Oryahovitsa | 4,600.12 mi (7,403.18 km) |
| Lowell to Gotse Delchev | 4,585.26 mi (7,379.26 km) |
| Lowell to Harmanli | 4,658.71 mi (7,497.46 km) |
| Lowell to Haskovo | 4,645.15 mi (7,475.65 km) |
| Lowell to Ihtiman | 4,552.68 mi (7,326.83 km) |
| Lowell to Isperih | 4,620.75 mi (7,436.37 km) |
| Lowell to Kardzhali | 4,648.94 mi (7,481.75 km) |
