| Del City to Montana | 5,834.88 mi (9,390.34 km) |
| Del City to Nova Zagora | 5,978.36 mi (9,621.24 km) |
| Del City to Novi Iskar | 5,869.27 mi (9,445.68 km) |
| Del City to Novi Pazar | 5,975.21 mi (9,616.17 km) |
| Del City to Omurtag | 5,961.36 mi (9,593.88 km) |
| Del City to Panagyurishte | 5,913.70 mi (9,517.18 km) |
| Del City to Parvomay | 5,970.18 mi (9,608.08 km) |
| Del City to Pavlikeni | 5,916.48 mi (9,521.65 km) |
| Del City to Pazardzhik | 5,933.93 mi (9,549.73 km) |
| Del City to Pernik | 5,867.78 mi (9,443.27 km) |
| Del City to Peshtera | 5,941.03 mi (9,561.16 km) |
| Del City to Petrich | 5,933.18 mi (9,548.54 km) |
| Del City to Pleven | 5,883.90 mi (9,469.23 km) |
| Del City to Plovdiv | 5,951.20 mi (9,577.53 km) |
| Del City to Pomorie | 6,029.43 mi (9,703.43 km) |
