| Acton to Devnya | 1,412.15 mi (2,272.63 km) |
| Acton to Dimitrovgrad | 1,377.40 mi (2,216.72 km) |
| Acton to Dobrich | 1,410.09 mi (2,269.32 km) |
| Acton to Dospat | 1,336.39 mi (2,150.71 km) |
| Acton to Dupnitsa | 1,267.79 mi (2,040.31 km) |
| Acton to Elhovo | 1,412.24 mi (2,272.78 km) |
| Acton to Etropole | 1,279.66 mi (2,059.41 km) |
| Acton to Gabrovo | 1,333.00 mi (2,145.25 km) |
| Acton to Gorna Oryahovitsa | 1,337.56 mi (2,152.60 km) |
| Acton to Gotse Delchev | 1,322.68 mi (2,128.65 km) |
| Acton to Harmanli | 1,394.55 mi (2,244.31 km) |
| Acton to Haskovo | 1,380.94 mi (2,222.40 km) |
| Acton to Ihtiman | 1,288.62 mi (2,073.83 km) |
| Acton to Isperih | 1,362.45 mi (2,192.65 km) |
| Acton to Kardzhali | 1,384.81 mi (2,228.64 km) |
