| Sidcup to Karditsa | 1,338.14 mi (2,153.53 km) |
| Sidcup to Kastoria | 1,257.72 mi (2,024.11 km) |
| Sidcup to Katerini | 1,316.64 mi (2,118.92 km) |
| Sidcup to Keratsini | 1,471.43 mi (2,368.03 km) |
| Sidcup to Kerkyra | 1,251.91 mi (2,014.76 km) |
| Sidcup to Kiato | 1,437.08 mi (2,312.75 km) |
| Sidcup to Kifisia | 1,473.06 mi (2,370.66 km) |
| Sidcup to Kilkis | 1,297.46 mi (2,088.07 km) |
| Sidcup to Komotini | 1,393.49 mi (2,242.60 km) |
| Sidcup to Korinthos | 1,447.28 mi (2,329.16 km) |
| Sidcup to Koropi | 1,484.37 mi (2,388.86 km) |
| Sidcup to Korydallos | 1,471.84 mi (2,368.69 km) |
| Sidcup to Kos | 1,664.39 mi (2,678.57 km) |
| Sidcup to Kozani | 1,287.69 mi (2,072.33 km) |
| Sidcup to Lagos | 1,379.21 mi (2,219.63 km) |
