| Harlow to Karditsa | 1,349.53 mi (2,171.86 km) |
| Harlow to Kastoria | 1,268.58 mi (2,041.58 km) |
| Harlow to Katerini | 1,326.93 mi (2,135.48 km) |
| Harlow to Keratsini | 1,482.81 mi (2,386.36 km) |
| Harlow to Kerkyra | 1,264.39 mi (2,034.85 km) |
| Harlow to Kiato | 1,448.96 mi (2,331.87 km) |
| Harlow to Kifisia | 1,484.24 mi (2,388.66 km) |
| Harlow to Kilkis | 1,306.90 mi (2,103.25 km) |
| Harlow to Komotini | 1,401.32 mi (2,255.20 km) |
| Harlow to Korinthos | 1,459.10 mi (2,348.19 km) |
| Harlow to Koropi | 1,495.65 mi (2,407.02 km) |
| Harlow to Korydallos | 1,483.19 mi (2,386.96 km) |
| Harlow to Kos | 1,674.46 mi (2,694.79 km) |
| Harlow to Kozani | 1,298.40 mi (2,089.58 km) |
| Harlow to Lagos | 1,387.30 mi (2,232.64 km) |
