| Portales to Islahiye | 6,885.28 mi (11,080.79 km) |
| Portales to Isparta | 6,653.14 mi (10,707.19 km) |
| Portales to Istanbul | 6,422.76 mi (10,336.43 km) |
| Portales to Izmir | 6,503.13 mi (10,465.78 km) |
| Portales to Kadinhani | 6,679.96 mi (10,750.35 km) |
| Portales to Kadirli | 6,849.32 mi (11,022.91 km) |
| Portales to Kagithane | 6,419.94 mi (10,331.89 km) |
| Portales to Kahramanmaras | 6,861.58 mi (11,042.65 km) |
| Portales to Kahta | 6,898.62 mi (11,102.25 km) |
| Portales to Kaman | 6,663.61 mi (10,724.05 km) |
| Portales to Kangal | 6,777.98 mi (10,908.11 km) |
| Portales to Kapakli | 6,373.65 mi (10,257.40 km) |
| Portales to Karaagac | 6,896.84 mi (11,099.39 km) |
| Portales to Karaagac | 6,374.92 mi (10,259.44 km) |
| Portales to Karabuk | 6,526.17 mi (10,502.86 km) |
