| Pittsburgh to Petaluma (California) | 2,261.93 mi (3,640.22 km) |
| Pittsburgh to Petersburg (Virginia) | 263.28 mi (423.72 km) |
| Pittsburgh to Pflugerville (Texas) | 1,204.83 mi (1,938.98 km) |
| Pittsburgh to Pharr (Texas) | 1,436.15 mi (2,311.26 km) |
| Pittsburgh to Phelan (California) | 2,084.93 mi (3,355.37 km) |
| Pittsburgh to Phenix City (Alabama) | 618.45 mi (995.30 km) |
| Pittsburgh to Philadelphia (Pennsylvania) | 257.16 mi (413.87 km) |
| Pittsburgh to Phillipsburg (New Jersey) | 252.20 mi (405.87 km) |
| Pittsburgh to Phoenix (Arizona) | 1,823.24 mi (2,934.21 km) |
| Pittsburgh to Phoenixville (Pennsylvania) | 235.77 mi (379.44 km) |
| Pittsburgh to Picayune (Mississippi) | 874.10 mi (1,406.73 km) |
| Pittsburgh to Pickerington (Ohio) | 152.22 mi (244.97 km) |
| Pittsburgh to Pico Rivera (California) | 2,126.74 mi (3,422.66 km) |
| Pittsburgh to Piedmont (California) | 2,250.25 mi (3,621.43 km) |
| Pittsburgh to Pierre (South Dakota) | 1,069.80 mi (1,721.68 km) |
