| Pittsburgh to Glyka Nera | 5,193.76 mi (8,358.55 km) |
| Pittsburgh to Grevena | 5,001.63 mi (8,049.34 km) |
| Pittsburgh to Ialysos | 5,443.37 mi (8,760.26 km) |
| Pittsburgh to Ilion | 5,185.74 mi (8,345.64 km) |
| Pittsburgh to Ilioupoli | 5,192.27 mi (8,356.15 km) |
| Pittsburgh to Ioannina | 4,995.80 mi (8,039.97 km) |
| Pittsburgh to Irakleio | 5,367.24 mi (8,637.74 km) |
| Pittsburgh to Irakleio | 5,187.77 mi (8,348.91 km) |
| Pittsburgh to Kaisariani | 5,191.06 mi (8,354.20 km) |
| Pittsburgh to Kalamaria | 5,042.54 mi (8,115.19 km) |
| Pittsburgh to Kalamata | 5,162.85 mi (8,308.80 km) |
| Pittsburgh to Kallithea | 5,189.44 mi (8,351.60 km) |
| Pittsburgh to Kalymnos | 5,368.95 mi (8,640.49 km) |
| Pittsburgh to Kalyvia Thorikou | 5,203.67 mi (8,374.50 km) |
| Pittsburgh to Kamatero | 5,185.06 mi (8,344.55 km) |
