| Potomac Park to Karditsa | 6,702.74 mi (10,787.01 km) |
| Potomac Park to Kastoria | 6,616.98 mi (10,649.00 km) |
| Potomac Park to Katerini | 6,665.37 mi (10,726.87 km) |
| Potomac Park to Keratsini | 6,832.71 mi (10,996.18 km) |
| Potomac Park to Kerkyra | 6,631.40 mi (10,672.20 km) |
| Potomac Park to Kiato | 6,806.21 mi (10,953.53 km) |
| Potomac Park to Kifisia | 6,831.18 mi (10,993.72 km) |
| Potomac Park to Kilkis | 6,632.54 mi (10,674.04 km) |
| Potomac Park to Komotini | 6,690.98 mi (10,768.10 km) |
| Potomac Park to Korinthos | 6,815.40 mi (10,968.33 km) |
| Potomac Park to Koropi | 6,843.69 mi (11,013.86 km) |
| Potomac Park to Korydallos | 6,832.63 mi (10,996.05 km) |
| Potomac Park to Kos | 6,996.00 mi (11,258.97 km) |
| Potomac Park to Kozani | 6,643.93 mi (10,692.38 km) |
| Potomac Park to Lagos | 6,683.20 mi (10,755.57 km) |
