| Walthamstow to Karditsa | 1,348.19 mi (2,169.70 km) |
| Walthamstow to Kastoria | 1,267.60 mi (2,040.00 km) |
| Walthamstow to Katerini | 1,326.33 mi (2,134.53 km) |
| Walthamstow to Keratsini | 1,481.48 mi (2,384.21 km) |
| Walthamstow to Kerkyra | 1,262.29 mi (2,031.47 km) |
| Walthamstow to Kiato | 1,447.28 mi (2,329.18 km) |
| Walthamstow to Kifisia | 1,483.05 mi (2,386.73 km) |
| Walthamstow to Kilkis | 1,306.87 mi (2,103.21 km) |
| Walthamstow to Komotini | 1,402.34 mi (2,256.85 km) |
| Walthamstow to Korinthos | 1,457.46 mi (2,345.56 km) |
| Walthamstow to Koropi | 1,494.39 mi (2,404.99 km) |
| Walthamstow to Korydallos | 1,481.88 mi (2,384.85 km) |
| Walthamstow to Kos | 1,674.02 mi (2,694.08 km) |
| Walthamstow to Kozani | 1,297.52 mi (2,088.16 km) |
| Walthamstow to Lagos | 1,388.15 mi (2,234.02 km) |
