| Penwortham to Devnya | 1,549.72 mi (2,494.03 km) |
| Penwortham to Dimitrovgrad | 1,525.24 mi (2,454.63 km) |
| Penwortham to Dobrich | 1,545.29 mi (2,486.90 km) |
| Penwortham to Dospat | 1,489.50 mi (2,397.13 km) |
| Penwortham to Dupnitsa | 1,421.14 mi (2,287.11 km) |
| Penwortham to Elhovo | 1,557.11 mi (2,505.93 km) |
| Penwortham to Etropole | 1,428.25 mi (2,298.55 km) |
| Penwortham to Gabrovo | 1,477.95 mi (2,378.53 km) |
| Penwortham to Gorna Oryahovitsa | 1,480.33 mi (2,382.36 km) |
| Penwortham to Gotse Delchev | 1,477.23 mi (2,377.37 km) |
| Penwortham to Harmanli | 1,542.10 mi (2,481.77 km) |
| Penwortham to Haskovo | 1,529.34 mi (2,461.23 km) |
| Penwortham to Ihtiman | 1,439.42 mi (2,316.53 km) |
| Penwortham to Isperih | 1,499.45 mi (2,413.13 km) |
| Penwortham to Kardzhali | 1,534.87 mi (2,470.14 km) |
