| Plon to Devnya | 1,082.50 mi (1,742.12 km) |
| Plon to Dimitrovgrad | 1,086.52 mi (1,748.59 km) |
| Plon to Dobrich | 1,072.72 mi (1,726.37 km) |
| Plon to Dospat | 1,069.61 mi (1,721.37 km) |
| Plon to Dupnitsa | 1,005.39 mi (1,618.03 km) |
| Plon to Elhovo | 1,108.55 mi (1,784.05 km) |
| Plon to Etropole | 996.04 mi (1,602.97 km) |
| Plon to Gabrovo | 1,032.53 mi (1,661.70 km) |
| Plon to Gorna Oryahovitsa | 1,028.67 mi (1,655.49 km) |
| Plon to Gotse Delchev | 1,063.02 mi (1,710.76 km) |
| Plon to Harmanli | 1,101.90 mi (1,773.34 km) |
| Plon to Haskovo | 1,092.22 mi (1,757.76 km) |
| Plon to Ihtiman | 1,013.92 mi (1,631.74 km) |
| Plon to Isperih | 1,032.42 mi (1,661.51 km) |
| Plon to Kardzhali | 1,102.78 mi (1,774.75 km) |
