| Derry to Islahiye | 2,392.84 mi (3,850.90 km) |
| Derry to Isparta | 2,123.96 mi (3,418.19 km) |
| Derry to Istanbul | 1,905.36 mi (3,066.38 km) |
| Derry to Izmir | 1,963.54 mi (3,160.01 km) |
| Derry to Kadinhani | 2,163.14 mi (3,481.24 km) |
| Derry to Kadirli | 2,355.22 mi (3,790.36 km) |
| Derry to Kagithane | 1,903.06 mi (3,062.68 km) |
| Derry to Kahramanmaras | 2,377.05 mi (3,825.49 km) |
| Derry to Kahta | 2,433.24 mi (3,915.92 km) |
| Derry to Kaman | 2,167.17 mi (3,487.72 km) |
| Derry to Kangal | 2,315.53 mi (3,726.48 km) |
| Derry to Kapakli | 1,852.62 mi (2,981.51 km) |
| Derry to Karaagac | 2,396.20 mi (3,856.30 km) |
| Derry to Karaagac | 1,853.55 mi (2,983.00 km) |
| Derry to Karabuk | 2,038.48 mi (3,280.62 km) |
