| La Riche to Montana | 1,124.23 mi (1,809.28 km) |
| La Riche to Nova Zagora | 1,278.97 mi (2,058.31 km) |
| La Riche to Novi Iskar | 1,146.56 mi (1,845.21 km) |
| La Riche to Novi Pazar | 1,311.29 mi (2,110.32 km) |
| La Riche to Omurtag | 1,281.17 mi (2,061.85 km) |
| La Riche to Panagyurishte | 1,193.68 mi (1,921.05 km) |
| La Riche to Parvomay | 1,253.22 mi (2,016.87 km) |
| La Riche to Pavlikeni | 1,226.34 mi (1,973.61 km) |
| La Riche to Pazardzhik | 1,209.37 mi (1,946.29 km) |
| La Riche to Pernik | 1,137.57 mi (1,830.74 km) |
| La Riche to Peshtera | 1,212.80 mi (1,951.81 km) |
| La Riche to Petrich | 1,182.53 mi (1,903.10 km) |
| La Riche to Pleven | 1,189.38 mi (1,914.12 km) |
| La Riche to Plovdiv | 1,230.13 mi (1,979.70 km) |
| La Riche to Pomorie | 1,351.47 mi (2,174.98 km) |
