| Waterbury to Devnya | 4,786.30 mi (7,702.80 km) |
| Waterbury to Dimitrovgrad | 4,756.77 mi (7,655.27 km) |
| Waterbury to Dobrich | 4,781.88 mi (7,695.69 km) |
| Waterbury to Dospat | 4,714.74 mi (7,587.64 km) |
| Waterbury to Dupnitsa | 4,646.17 mi (7,477.28 km) |
| Waterbury to Elhovo | 4,791.02 mi (7,710.40 km) |
| Waterbury to Etropole | 4,659.04 mi (7,498.00 km) |
| Waterbury to Gabrovo | 4,711.75 mi (7,582.82 km) |
| Waterbury to Gorna Oryahovitsa | 4,715.38 mi (7,588.67 km) |
| Waterbury to Gotse Delchev | 4,700.27 mi (7,564.35 km) |
| Waterbury to Harmanli | 4,773.89 mi (7,682.83 km) |
| Waterbury to Haskovo | 4,760.32 mi (7,660.99 km) |
| Waterbury to Ihtiman | 4,667.80 mi (7,512.10 km) |
| Waterbury to Isperih | 4,736.06 mi (7,621.95 km) |
| Waterbury to Kardzhali | 4,764.07 mi (7,667.03 km) |
