| Allen to Montana | 5,932.88 mi (9,548.05 km) |
| Allen to Nova Zagora | 6,078.26 mi (9,782.01 km) |
| Allen to Novi Iskar | 5,966.39 mi (9,601.98 km) |
| Allen to Novi Pazar | 6,077.95 mi (9,781.52 km) |
| Allen to Omurtag | 6,062.74 mi (9,757.04 km) |
| Allen to Panagyurishte | 6,011.34 mi (9,674.31 km) |
| Allen to Parvomay | 6,068.44 mi (9,766.21 km) |
| Allen to Pavlikeni | 6,016.75 mi (9,683.03 km) |
| Allen to Pazardzhik | 6,031.25 mi (9,706.35 km) |
| Allen to Pernik | 5,964.16 mi (9,598.39 km) |
| Allen to Peshtera | 6,038.03 mi (9,717.26 km) |
| Allen to Petrich | 6,027.71 mi (9,700.66 km) |
| Allen to Pleven | 5,983.59 mi (9,629.66 km) |
| Allen to Plovdiv | 6,048.95 mi (9,734.85 km) |
| Allen to Pomorie | 6,131.46 mi (9,867.63 km) |
