| Portishead to Islahiye | 2,155.81 mi (3,469.44 km) |
| Portishead to Isparta | 1,869.52 mi (3,008.70 km) |
| Portishead to Istanbul | 1,661.88 mi (2,674.53 km) |
| Portishead to Izmir | 1,700.36 mi (2,736.46 km) |
| Portishead to Kadinhani | 1,916.60 mi (3,084.47 km) |
| Portishead to Kadirli | 2,117.96 mi (3,408.53 km) |
| Portishead to Kagithane | 1,659.96 mi (2,671.44 km) |
| Portishead to Kahramanmaras | 2,143.67 mi (3,449.91 km) |
| Portishead to Kahta | 2,206.63 mi (3,551.22 km) |
| Portishead to Kaman | 1,931.55 mi (3,108.53 km) |
| Portishead to Kangal | 2,092.10 mi (3,366.91 km) |
| Portishead to Kapakli | 1,607.41 mi (2,586.87 km) |
| Portishead to Karaagac | 2,155.38 mi (3,468.75 km) |
| Portishead to Karaagac | 1,608.07 mi (2,587.94 km) |
| Portishead to Karabuk | 1,809.35 mi (2,911.87 km) |
