| Pia to Devnya | 1,241.70 mi (1,998.32 km) |
| Pia to Dimitrovgrad | 1,154.71 mi (1,858.32 km) |
| Pia to Dobrich | 1,252.25 mi (2,015.31 km) |
| Pia to Dospat | 1,087.26 mi (1,749.77 km) |
| Pia to Dupnitsa | 1,026.89 mi (1,652.62 km) |
| Pia to Elhovo | 1,202.11 mi (1,934.61 km) |
| Pia to Etropole | 1,066.03 mi (1,715.62 km) |
| Pia to Gabrovo | 1,132.78 mi (1,823.03 km) |
| Pia to Gorna Oryahovitsa | 1,148.97 mi (1,849.09 km) |
| Pia to Gotse Delchev | 1,066.42 mi (1,716.23 km) |
| Pia to Harmanli | 1,171.30 mi (1,885.03 km) |
| Pia to Haskovo | 1,154.46 mi (1,857.92 km) |
| Pia to Ihtiman | 1,060.38 mi (1,706.52 km) |
| Pia to Isperih | 1,201.48 mi (1,933.60 km) |
| Pia to Kardzhali | 1,148.03 mi (1,847.57 km) |
