| Southend to Glyka Nera | 1,460.54 mi (2,350.51 km) |
| Southend to Grevena | 1,266.22 mi (2,037.78 km) |
| Southend to Ialysos | 1,701.72 mi (2,738.66 km) |
| Southend to Ilion | 1,452.96 mi (2,338.31 km) |
| Southend to Ilioupoli | 1,459.89 mi (2,349.46 km) |
| Southend to Ioannina | 1,266.22 mi (2,037.78 km) |
| Southend to Irakleio | 1,645.48 mi (2,648.14 km) |
| Southend to Irakleio | 1,454.57 mi (2,340.90 km) |
| Southend to Kaisariani | 1,458.41 mi (2,347.09 km) |
| Southend to Kalamaria | 1,299.50 mi (2,091.34 km) |
| Southend to Kalamata | 1,447.77 mi (2,329.96 km) |
| Southend to Kallithea | 1,457.20 mi (2,345.13 km) |
| Southend to Kalymnos | 1,628.58 mi (2,620.94 km) |
| Southend to Kalyvia Thorikou | 1,471.12 mi (2,367.54 km) |
| Southend to Kamatero | 1,452.06 mi (2,336.86 km) |
