| Union Park to Montana | 5,544.96 mi (8,923.75 km) |
| Union Park to Nova Zagora | 5,698.53 mi (9,170.89 km) |
| Union Park to Novi Iskar | 5,571.80 mi (8,966.95 km) |
| Union Park to Novi Pazar | 5,717.18 mi (9,200.91 km) |
| Union Park to Omurtag | 5,693.29 mi (9,162.47 km) |
| Union Park to Panagyurishte | 5,618.79 mi (9,042.57 km) |
| Union Park to Parvomay | 5,678.27 mi (9,138.29 km) |
| Union Park to Pavlikeni | 5,641.28 mi (9,078.76 km) |
| Union Park to Pazardzhik | 5,636.07 mi (9,070.38 km) |
| Union Park to Pernik | 5,564.94 mi (8,955.91 km) |
| Union Park to Peshtera | 5,640.58 mi (9,077.63 km) |
| Union Park to Petrich | 5,614.86 mi (9,036.24 km) |
| Union Park to Pleven | 5,605.26 mi (9,020.79 km) |
| Union Park to Plovdiv | 5,656.09 mi (9,102.60 km) |
| Union Park to Pomorie | 5,764.29 mi (9,276.73 km) |
