| Naugatuck to Devnya | 4,789.99 mi (7,708.75 km) |
| Naugatuck to Dimitrovgrad | 4,760.35 mi (7,661.05 km) |
| Naugatuck to Dobrich | 4,785.60 mi (7,701.67 km) |
| Naugatuck to Dospat | 4,718.27 mi (7,593.32 km) |
| Naugatuck to Dupnitsa | 4,649.70 mi (7,482.97 km) |
| Naugatuck to Elhovo | 4,794.64 mi (7,716.23 km) |
| Naugatuck to Etropole | 4,662.63 mi (7,503.77 km) |
| Naugatuck to Gabrovo | 4,715.37 mi (7,588.65 km) |
| Naugatuck to Gorna Oryahovitsa | 4,719.03 mi (7,594.54 km) |
| Naugatuck to Gotse Delchev | 4,703.78 mi (7,570.01 km) |
| Naugatuck to Harmanli | 4,777.48 mi (7,688.61 km) |
| Naugatuck to Haskovo | 4,763.90 mi (7,666.76 km) |
| Naugatuck to Ihtiman | 4,671.36 mi (7,517.83 km) |
| Naugatuck to Isperih | 4,739.76 mi (7,627.90 km) |
| Naugatuck to Kardzhali | 4,767.63 mi (7,672.76 km) |
