| Konstancin-Jeziorna to Kinston (North Carolina) | 4,676.94 mi (7,526.81 km) |
| Konstancin-Jeziorna to Kirkland (Washington) | 5,210.90 mi (8,386.14 km) |
| Konstancin-Jeziorna to Kirksville (Missouri) | 4,926.46 mi (7,928.37 km) |
| Konstancin-Jeziorna to Kirkwood (Missouri) | 4,947.29 mi (7,961.90 km) |
| Konstancin-Jeziorna to Kiryas Joel (New York) | 4,242.65 mi (6,827.89 km) |
| Konstancin-Jeziorna to Kissimmee (Florida) | 5,190.90 mi (8,353.94 km) |
| Konstancin-Jeziorna to Klamath Falls (Oregon) | 5,553.43 mi (8,937.39 km) |
| Konstancin-Jeziorna to Knightdale (North Carolina) | 4,683.27 mi (7,537.00 km) |
| Konstancin-Jeziorna to Knik-Fairview (Alaska) | 4,571.87 mi (7,357.72 km) |
| Konstancin-Jeziorna to Knoxville (Tennessee) | 4,869.91 mi (7,837.36 km) |
| Konstancin-Jeziorna to Kokomo (Indiana) | 4,703.59 mi (7,569.70 km) |
| Konstancin-Jeziorna to Kuna (Idaho) | 5,363.95 mi (8,632.45 km) |
| Konstancin-Jeziorna to Kyle (Texas) | 5,677.02 mi (9,136.27 km) |
| Konstancin-Jeziorna to La Cañada Flintridge (California) | 5,988.01 mi (9,636.78 km) |
| Konstancin-Jeziorna to La Crescenta-Montrose (California) | 5,987.39 mi (9,635.78 km) |
