| Key Largo to Kluczbork | 5,241.20 mi (8,434.90 km) |
| Key Largo to Knurow | 5,280.64 mi (8,498.36 km) |
| Key Largo to Kobylka | 5,321.18 mi (8,563.62 km) |
| Key Largo to Kokoszki | 5,163.45 mi (8,309.76 km) |
| Key Largo to Kolbuszowa | 5,403.98 mi (8,696.86 km) |
| Key Largo to Kolno | 5,317.98 mi (8,558.46 km) |
| Key Largo to Kolo | 5,225.37 mi (8,409.43 km) |
| Key Largo to Kolobrzeg | 5,057.96 mi (8,139.99 km) |
| Key Largo to Koluszki | 5,283.25 mi (8,502.57 km) |
| Key Largo to Komorniki | 5,147.76 mi (8,284.52 km) |
| Key Largo to Konin | 5,210.59 mi (8,385.64 km) |
| Key Largo to Konskie | 5,322.89 mi (8,566.37 km) |
| Key Largo to Konstancin-Jeziorna | 5,325.13 mi (8,569.97 km) |
| Key Largo to Konstantynow Lodzki | 5,264.93 mi (8,473.08 km) |
| Key Largo to Koronowo | 5,169.09 mi (8,318.84 km) |
