| Sidcup to Glyka Nera | 1,478.83 mi (2,379.95 km) |
| Sidcup to Grevena | 1,284.61 mi (2,067.38 km) |
| Sidcup to Ialysos | 1,721.27 mi (2,770.11 km) |
| Sidcup to Ilion | 1,471.19 mi (2,367.65 km) |
| Sidcup to Ilioupoli | 1,478.09 mi (2,378.75 km) |
| Sidcup to Ioannina | 1,283.92 mi (2,066.27 km) |
| Sidcup to Irakleio | 1,662.84 mi (2,676.08 km) |
| Sidcup to Irakleio | 1,472.85 mi (2,370.33 km) |
| Sidcup to Kaisariani | 1,476.64 mi (2,376.42 km) |
| Sidcup to Kalamaria | 1,319.15 mi (2,122.97 km) |
| Sidcup to Kalamata | 1,464.35 mi (2,356.64 km) |
| Sidcup to Kallithea | 1,475.38 mi (2,374.39 km) |
| Sidcup to Kalymnos | 1,647.89 mi (2,652.02 km) |
| Sidcup to Kalyvia Thorikou | 1,489.35 mi (2,396.87 km) |
| Sidcup to Kamatero | 1,470.32 mi (2,366.25 km) |
