| Pittsburgh to Plombieres | 3,977.04 mi (6,400.43 km) |
| Pittsburgh to Pont-a-Celles | 3,920.67 mi (6,309.70 km) |
| Pittsburgh to Poperinge | 3,845.79 mi (6,189.20 km) |
| Pittsburgh to Profondeville | 3,944.99 mi (6,348.85 km) |
| Pittsburgh to Putte | 3,915.82 mi (6,301.91 km) |
| Pittsburgh to Puurs | 3,901.15 mi (6,278.30 km) |
| Pittsburgh to Quaregnon | 3,903.34 mi (6,281.82 km) |
| Pittsburgh to Raeren | 3,985.11 mi (6,413.42 km) |
| Pittsburgh to Ranst | 3,908.19 mi (6,289.62 km) |
| Pittsburgh to Ravels | 3,920.99 mi (6,310.22 km) |
| Pittsburgh to Retie | 3,926.52 mi (6,319.12 km) |
| Pittsburgh to Riemst | 3,961.07 mi (6,374.73 km) |
| Pittsburgh to Rijkevorsel | 3,912.34 mi (6,296.30 km) |
| Pittsburgh to Rixensart | 3,921.60 mi (6,311.21 km) |
| Pittsburgh to Rochefort | 3,965.08 mi (6,381.18 km) |
