| Heswall to Devnya | 1,557.46 mi (2,506.49 km) |
| Heswall to Dimitrovgrad | 1,530.31 mi (2,462.80 km) |
| Heswall to Dobrich | 1,553.60 mi (2,500.27 km) |
| Heswall to Dospat | 1,493.06 mi (2,402.84 km) |
| Heswall to Dupnitsa | 1,424.58 mi (2,292.64 km) |
| Heswall to Elhovo | 1,563.00 mi (2,515.41 km) |
| Heswall to Etropole | 1,433.06 mi (2,306.28 km) |
| Heswall to Gabrovo | 1,483.77 mi (2,387.90 km) |
| Heswall to Gorna Oryahovitsa | 1,486.72 mi (2,392.64 km) |
| Heswall to Gotse Delchev | 1,480.34 mi (2,382.38 km) |
| Heswall to Harmanli | 1,547.26 mi (2,490.08 km) |
| Heswall to Haskovo | 1,534.26 mi (2,469.15 km) |
| Heswall to Ihtiman | 1,443.61 mi (2,323.27 km) |
| Heswall to Isperih | 1,507.29 mi (2,425.75 km) |
| Heswall to Kardzhali | 1,539.33 mi (2,477.32 km) |
