| Frankfort to Montana | 5,227.77 mi (8,413.29 km) |
| Frankfort to Nova Zagora | 5,376.34 mi (8,652.38 km) |
| Frankfort to Novi Iskar | 5,259.54 mi (8,464.41 km) |
| Frankfort to Novi Pazar | 5,381.84 mi (8,661.23 km) |
| Frankfort to Omurtag | 5,363.85 mi (8,632.29 km) |
| Frankfort to Panagyurishte | 5,305.30 mi (8,538.05 km) |
| Frankfort to Parvomay | 5,363.39 mi (8,631.53 km) |
| Frankfort to Pavlikeni | 5,315.78 mi (8,554.92 km) |
| Frankfort to Pazardzhik | 5,324.55 mi (8,569.04 km) |
| Frankfort to Pernik | 5,255.98 mi (8,458.68 km) |
| Frankfort to Peshtera | 5,330.72 mi (8,578.96 km) |
| Frankfort to Petrich | 5,316.06 mi (8,555.37 km) |
| Frankfort to Pleven | 5,281.58 mi (8,499.89 km) |
| Frankfort to Plovdiv | 5,343.02 mi (8,598.76 km) |
| Frankfort to Pomorie | 5,433.65 mi (8,744.61 km) |
