| Piera to Devnya | 1,317.83 mi (2,120.84 km) |
| Piera to Dimitrovgrad | 1,225.30 mi (1,971.93 km) |
| Piera to Dobrich | 1,329.77 mi (2,140.06 km) |
| Piera to Dospat | 1,155.26 mi (1,859.20 km) |
| Piera to Dupnitsa | 1,097.37 mi (1,766.05 km) |
| Piera to Elhovo | 1,273.66 mi (2,049.75 km) |
| Piera to Etropole | 1,139.56 mi (1,833.94 km) |
| Piera to Gabrovo | 1,206.85 mi (1,942.23 km) |
| Piera to Gorna Oryahovitsa | 1,224.28 mi (1,970.28 km) |
| Piera to Gotse Delchev | 1,133.75 mi (1,824.60 km) |
| Piera to Harmanli | 1,241.53 mi (1,998.05 km) |
| Piera to Haskovo | 1,224.52 mi (1,970.67 km) |
| Piera to Ihtiman | 1,131.99 mi (1,821.76 km) |
| Piera to Isperih | 1,279.38 mi (2,058.96 km) |
| Piera to Kardzhali | 1,216.71 mi (1,958.10 km) |
