| Happy Valley to Karditsa | 6,176.17 mi (9,939.59 km) |
| Happy Valley to Kastoria | 6,089.59 mi (9,800.24 km) |
| Happy Valley to Katerini | 6,131.88 mi (9,868.30 km) |
| Happy Valley to Keratsini | 6,301.50 mi (10,141.28 km) |
| Happy Valley to Kerkyra | 6,115.55 mi (9,842.02 km) |
| Happy Valley to Kiato | 6,280.05 mi (10,106.76 km) |
| Happy Valley to Kifisia | 6,298.32 mi (10,136.17 km) |
| Happy Valley to Kilkis | 6,094.22 mi (9,807.70 km) |
| Happy Valley to Komotini | 6,138.06 mi (9,878.25 km) |
| Happy Valley to Korinthos | 6,288.45 mi (10,120.29 km) |
| Happy Valley to Koropi | 6,311.19 mi (10,156.88 km) |
| Happy Valley to Korydallos | 6,301.15 mi (10,140.72 km) |
| Happy Valley to Kos | 6,447.07 mi (10,375.55 km) |
| Happy Valley to Kozani | 6,114.43 mi (9,840.23 km) |
| Happy Valley to Lagos | 6,132.55 mi (9,869.38 km) |
