| McKeesport to Karditsa | 5,051.58 mi (8,129.73 km) |
| McKeesport to Kastoria | 4,975.20 mi (8,006.81 km) |
| McKeesport to Katerini | 5,036.75 mi (8,105.86 km) |
| McKeesport to Keratsini | 5,183.82 mi (8,342.55 km) |
| McKeesport to Kerkyra | 4,957.02 mi (7,977.56 km) |
| McKeesport to Kiato | 5,145.54 mi (8,280.95 km) |
| McKeesport to Kifisia | 5,187.00 mi (8,347.66 km) |
| McKeesport to Kilkis | 5,020.68 mi (8,080.00 km) |
| McKeesport to Komotini | 5,118.12 mi (8,236.82 km) |
| McKeesport to Korinthos | 5,156.17 mi (8,298.05 km) |
| McKeesport to Koropi | 5,197.50 mi (8,364.56 km) |
| McKeesport to Korydallos | 5,184.47 mi (8,343.60 km) |
| McKeesport to Kos | 5,384.39 mi (8,665.34 km) |
| McKeesport to Kozani | 5,005.81 mi (8,056.07 km) |
| McKeesport to Lagos | 5,103.98 mi (8,214.06 km) |