| Southend to Islahiye | 2,011.95 mi (3,237.92 km) |
| Southend to Isparta | 1,730.28 mi (2,784.62 km) |
| Southend to Istanbul | 1,519.12 mi (2,444.80 km) |
| Southend to Izmir | 1,564.34 mi (2,517.56 km) |
| Southend to Kadinhani | 1,774.94 mi (2,856.49 km) |
| Southend to Kadirli | 1,974.13 mi (3,177.05 km) |
| Southend to Kagithane | 1,517.11 mi (2,441.55 km) |
| Southend to Kahramanmaras | 1,999.03 mi (3,217.13 km) |
| Southend to Kahta | 2,060.78 mi (3,316.51 km) |
| Southend to Kaman | 1,787.21 mi (2,876.23 km) |
| Southend to Kangal | 1,945.68 mi (3,131.26 km) |
| Southend to Kapakli | 1,465.05 mi (2,357.77 km) |
| Southend to Karaagac | 2,012.40 mi (3,238.65 km) |
| Southend to Karaagac | 1,465.79 mi (2,358.96 km) |
| Southend to Karabuk | 1,663.64 mi (2,677.37 km) |
