| Round Lake Beach to Karditsa | 5,290.62 mi (8,514.42 km) |
| Round Lake Beach to Kastoria | 5,210.54 mi (8,385.55 km) |
| Round Lake Beach to Katerini | 5,269.07 mi (8,479.75 km) |
| Round Lake Beach to Keratsini | 5,423.86 mi (8,728.86 km) |
| Round Lake Beach to Kerkyra | 5,201.68 mi (8,371.30 km) |
| Round Lake Beach to Kiato | 5,388.51 mi (8,671.97 km) |
| Round Lake Beach to Kifisia | 5,425.72 mi (8,731.86 km) |
| Round Lake Beach to Kilkis | 5,247.96 mi (8,445.78 km) |
| Round Lake Beach to Komotini | 5,335.64 mi (8,586.88 km) |
| Round Lake Beach to Korinthos | 5,398.85 mi (8,688.61 km) |
| Round Lake Beach to Koropi | 5,436.94 mi (8,749.90 km) |
| Round Lake Beach to Korydallos | 5,424.31 mi (8,729.59 km) |
| Round Lake Beach to Kos | 5,616.41 mi (9,038.73 km) |
| Round Lake Beach to Kozani | 5,240.48 mi (8,433.73 km) |
| Round Lake Beach to Lagos | 5,323.10 mi (8,566.69 km) |
