| Pittsburg to Glyka Nera | 6,750.69 mi (10,864.19 km) |
| Pittsburg to Grevena | 6,562.53 mi (10,561.38 km) |
| Pittsburg to Ialysos | 6,949.59 mi (11,184.28 km) |
| Pittsburg to Ilion | 6,744.51 mi (10,854.23 km) |
| Pittsburg to Ilioupoli | 6,751.90 mi (10,866.14 km) |
| Pittsburg to Ioannina | 6,573.64 mi (10,579.25 km) |
| Pittsburg to Irakleio | 6,946.53 mi (11,179.35 km) |
| Pittsburg to Irakleio | 6,745.10 mi (10,855.20 km) |
| Pittsburg to Kaisariani | 6,749.94 mi (10,862.99 km) |
| Pittsburg to Kalamaria | 6,569.23 mi (10,572.16 km) |
| Pittsburg to Kalamata | 6,765.74 mi (10,888.41 km) |
| Pittsburg to Kallithea | 6,749.65 mi (10,862.51 km) |
| Pittsburg to Kalymnos | 6,887.16 mi (11,083.81 km) |
| Pittsburg to Kalyvia Thorikou | 6,762.15 mi (10,882.63 km) |
| Pittsburg to Kamatero | 6,743.17 mi (10,852.08 km) |
