| Konstancin-Jeziorna to Joliet (Illinois) | 4,713.23 mi (7,585.21 km) |
| Konstancin-Jeziorna to Jonesboro (Arkansas) | 5,108.52 mi (8,221.37 km) |
| Konstancin-Jeziorna to Joplin (Missouri) | 5,162.31 mi (8,307.94 km) |
| Konstancin-Jeziorna to Joppatowne (Maryland) | 4,418.19 mi (7,110.39 km) |
| Konstancin-Jeziorna to Juana Díaz (Puerto Rico) | 5,141.31 mi (8,274.14 km) |
| Konstancin-Jeziorna to Junction City (Kansas) | 5,124.20 mi (8,246.61 km) |
| Konstancin-Jeziorna to Juneau (Alaska) | 4,674.16 mi (7,522.34 km) |
| Konstancin-Jeziorna to Jupiter (Florida) | 5,216.17 mi (8,394.62 km) |
| Konstancin-Jeziorna to Jupiter Farms (Florida) | 5,220.12 mi (8,400.98 km) |
| Konstancin-Jeziorna to Jurupa Valley (California) | 5,984.33 mi (9,630.85 km) |
| Konstancin-Jeziorna to Justice (Illinois) | 4,690.60 mi (7,548.79 km) |
| Konstancin-Jeziorna to Kahului (Hawaii) | 7,393.98 mi (11,899.46 km) |
| Konstancin-Jeziorna to Kailua (Hawaii) | 7,359.67 mi (11,844.25 km) |
| Konstancin-Jeziorna to Kalamazoo (Michigan) | 4,589.35 mi (7,385.85 km) |
| Konstancin-Jeziorna to Kalispell (Montana) | 5,026.82 mi (8,089.88 km) |
