| Keller to Montana | 5,962.43 mi (9,595.60 km) |
| Keller to Nova Zagora | 6,107.57 mi (9,829.18 km) |
| Keller to Novi Iskar | 5,996.05 mi (9,649.71 km) |
| Keller to Novi Pazar | 6,106.88 mi (9,828.07 km) |
| Keller to Omurtag | 6,091.86 mi (9,803.89 km) |
| Keller to Panagyurishte | 6,040.93 mi (9,721.94 km) |
| Keller to Parvomay | 6,097.96 mi (9,813.72 km) |
| Keller to Pavlikeni | 6,046.01 mi (9,730.11 km) |
| Keller to Pazardzhik | 6,060.88 mi (9,754.05 km) |
| Keller to Pernik | 5,993.91 mi (9,646.27 km) |
| Keller to Peshtera | 6,067.70 mi (9,765.03 km) |
| Keller to Petrich | 6,057.69 mi (9,748.91 km) |
| Keller to Pleven | 6,012.93 mi (9,676.87 km) |
| Keller to Plovdiv | 6,078.54 mi (9,782.46 km) |
| Keller to Pomorie | 6,160.49 mi (9,914.35 km) |
