| Philadelphia to Islahiye | 5,580.90 mi (8,981.59 km) |
| Philadelphia to Isparta | 5,299.81 mi (8,529.22 km) |
| Philadelphia to Istanbul | 5,089.98 mi (8,191.53 km) |
| Philadelphia to Izmir | 5,128.16 mi (8,252.97 km) |
| Philadelphia to Kadinhani | 5,346.12 mi (8,603.75 km) |
| Philadelphia to Kadirli | 5,543.18 mi (8,920.89 km) |
| Philadelphia to Kagithane | 5,087.89 mi (8,188.17 km) |
| Philadelphia to Kahramanmaras | 5,565.96 mi (8,957.55 km) |
| Philadelphia to Kahta | 5,622.39 mi (9,048.36 km) |
| Philadelphia to Kaman | 5,355.42 mi (8,618.72 km) |
| Philadelphia to Kangal | 5,504.34 mi (8,858.38 km) |
| Philadelphia to Kapakli | 5,036.13 mi (8,104.87 km) |
| Philadelphia to Karaagac | 5,582.80 mi (8,984.64 km) |
| Philadelphia to Karaagac | 5,036.89 mi (8,106.09 km) |
| Philadelphia to Karabuk | 5,227.69 mi (8,413.16 km) |
