| Highlands Ranch to Karditsa | 6,036.42 mi (9,714.67 km) |
| Highlands Ranch to Kastoria | 5,952.74 mi (9,580.01 km) |
| Highlands Ranch to Katerini | 6,006.44 mi (9,666.42 km) |
| Highlands Ranch to Keratsini | 6,169.01 mi (9,928.06 km) |
| Highlands Ranch to Kerkyra | 5,955.99 mi (9,585.24 km) |
| Highlands Ranch to Kiato | 6,137.97 mi (9,878.11 km) |
| Highlands Ranch to Kifisia | 6,169.13 mi (9,928.25 km) |
| Highlands Ranch to Kilkis | 5,979.02 mi (9,622.30 km) |
| Highlands Ranch to Komotini | 6,052.18 mi (9,740.04 km) |
| Highlands Ranch to Korinthos | 6,147.80 mi (9,893.92 km) |
| Highlands Ranch to Koropi | 6,181.10 mi (9,947.52 km) |
| Highlands Ranch to Korydallos | 6,169.18 mi (9,928.34 km) |
| Highlands Ranch to Kos | 6,348.01 mi (10,216.13 km) |
| Highlands Ranch to Kozani | 5,981.36 mi (9,626.06 km) |
| Highlands Ranch to Lagos | 6,042.01 mi (9,723.67 km) |
