| Pittsburg to Montana | 6,401.60 mi (10,302.39 km) |
| Pittsburg to Nova Zagora | 6,520.09 mi (10,493.08 km) |
| Pittsburg to Novi Iskar | 6,441.99 mi (10,367.39 km) |
| Pittsburg to Novi Pazar | 6,490.79 mi (10,445.92 km) |
| Pittsburg to Omurtag | 6,490.38 mi (10,445.25 km) |
| Pittsburg to Panagyurishte | 6,479.41 mi (10,427.60 km) |
| Pittsburg to Parvomay | 6,527.26 mi (10,504.61 km) |
| Pittsburg to Pavlikeni | 6,458.19 mi (10,393.45 km) |
| Pittsburg to Pazardzhik | 6,501.39 mi (10,462.98 km) |
| Pittsburg to Pernik | 6,447.06 mi (10,375.54 km) |
| Pittsburg to Peshtera | 6,510.99 mi (10,478.42 km) |
| Pittsburg to Petrich | 6,525.31 mi (10,501.48 km) |
| Pittsburg to Pleven | 6,432.70 mi (10,352.43 km) |
| Pittsburg to Plovdiv | 6,513.82 mi (10,482.98 km) |
| Pittsburg to Pomorie | 6,548.71 mi (10,539.14 km) |
