| Wealdstone to Karditsa | 1,360.29 mi (2,189.17 km) |
| Wealdstone to Kastoria | 1,279.84 mi (2,059.70 km) |
| Wealdstone to Katerini | 1,338.71 mi (2,154.45 km) |
| Wealdstone to Keratsini | 1,493.57 mi (2,403.68 km) |
| Wealdstone to Kerkyra | 1,274.07 mi (2,050.42 km) |
| Wealdstone to Kiato | 1,459.24 mi (2,348.41 km) |
| Wealdstone to Kifisia | 1,495.20 mi (2,406.29 km) |
| Wealdstone to Kilkis | 1,319.45 mi (2,123.45 km) |
| Wealdstone to Komotini | 1,415.23 mi (2,277.59 km) |
| Wealdstone to Korinthos | 1,469.43 mi (2,364.82 km) |
| Wealdstone to Koropi | 1,506.51 mi (2,424.50 km) |
| Wealdstone to Korydallos | 1,493.98 mi (2,404.33 km) |
| Wealdstone to Kos | 1,686.45 mi (2,714.08 km) |
| Wealdstone to Kozani | 1,309.80 mi (2,107.92 km) |
| Wealdstone to Lagos | 1,401.00 mi (2,254.69 km) |
