| Concord to Karditsa | 6,624.00 mi (10,660.31 km) |
| Concord to Kastoria | 6,537.69 mi (10,521.39 km) |
| Concord to Katerini | 6,583.23 mi (10,594.69 km) |
| Concord to Keratsini | 6,751.99 mi (10,866.28 km) |
| Concord to Kerkyra | 6,557.60 mi (10,553.44 km) |
| Concord to Kiato | 6,727.87 mi (10,827.46 km) |
| Concord to Kifisia | 6,749.67 mi (10,862.54 km) |
| Concord to Kilkis | 6,548.00 mi (10,537.99 km) |
| Concord to Komotini | 6,599.36 mi (10,620.64 km) |
| Concord to Korinthos | 6,736.70 mi (10,841.67 km) |
| Concord to Koropi | 6,762.37 mi (10,882.99 km) |
| Concord to Korydallos | 6,751.78 mi (10,865.94 km) |
| Concord to Kos | 6,906.89 mi (11,115.57 km) |
| Concord to Kozani | 6,563.68 mi (10,563.22 km) |
| Concord to Lagos | 6,592.69 mi (10,609.91 km) |
