| Portlethen to Islahiye | 2,242.12 mi (3,608.35 km) |
| Portlethen to Isparta | 1,994.46 mi (3,209.77 km) |
| Portlethen to Istanbul | 1,766.18 mi (2,842.39 km) |
| Portlethen to Izmir | 1,846.75 mi (2,972.06 km) |
| Portlethen to Kadinhani | 2,024.29 mi (3,257.79 km) |
| Portlethen to Kadirli | 2,205.04 mi (3,548.67 km) |
| Portlethen to Kagithane | 1,763.51 mi (2,838.09 km) |
| Portlethen to Kahramanmaras | 2,222.94 mi (3,577.48 km) |
| Portlethen to Kahta | 2,272.47 mi (3,657.19 km) |
| Portlethen to Kaman | 2,017.07 mi (3,246.17 km) |
| Portlethen to Kangal | 2,152.90 mi (3,464.76 km) |
| Portlethen to Kapakli | 1,715.98 mi (2,761.61 km) |
| Portlethen to Karaagac | 2,249.24 mi (3,619.79 km) |
| Portlethen to Karaagac | 1,717.17 mi (2,763.52 km) |
| Portlethen to Karabuk | 1,883.59 mi (3,031.34 km) |
