| Pittsburgh to Muro del Alcoy | 4,081.39 mi (6,568.37 km) |
| Pittsburgh to Naron | 3,576.26 mi (5,755.44 km) |
| Pittsburgh to Navalcarnero | 3,864.27 mi (6,218.94 km) |
| Pittsburgh to Navalmoral de la Mata | 3,804.23 mi (6,122.32 km) |
| Pittsburgh to Nerja | 3,985.50 mi (6,414.05 km) |
| Pittsburgh to Nigran | 3,584.30 mi (5,768.38 km) |
| Pittsburgh to Nijar | 4,059.03 mi (6,532.38 km) |
| Pittsburgh to Novelda | 4,079.10 mi (6,564.67 km) |
| Pittsburgh to Noya | 3,563.04 mi (5,734.15 km) |
| Pittsburgh to Nules | 4,058.77 mi (6,531.97 km) |
| Pittsburgh to Ocana | 3,898.91 mi (6,274.68 km) |
| Pittsburgh to Ogijares | 3,986.59 mi (6,415.80 km) |
| Pittsburgh to Oleiros | 3,574.42 mi (5,752.48 km) |
| Pittsburgh to Olesa de Montserrat | 4,096.34 mi (6,592.42 km) |
| Pittsburgh to Oliva | 4,091.46 mi (6,584.56 km) |
