| Leczyca to Olympia Heights (Florida) | 5,216.27 mi (8,394.77 km) |
| Leczyca to Omaha (Nebraska) | 4,917.02 mi (7,913.18 km) |
| Leczyca to On Top of the World Designated Place (Florida) | 5,109.07 mi (8,222.26 km) |
| Leczyca to Onalaska (Wisconsin) | 4,623.27 mi (7,440.44 km) |
| Leczyca to Oneida (New York) | 4,143.37 mi (6,668.11 km) |
| Leczyca to Oneonta (New York) | 4,152.35 mi (6,682.56 km) |
| Leczyca to Ontario (California) | 5,941.55 mi (9,561.99 km) |
| Leczyca to Ontario (Oregon) | 5,303.70 mi (8,535.48 km) |
| Leczyca to Opa-locka (Florida) | 5,203.55 mi (8,374.30 km) |
| Leczyca to Opelika (Alabama) | 5,031.88 mi (8,098.02 km) |
| Leczyca to Opelousas (Louisiana) | 5,387.92 mi (8,671.03 km) |
| Leczyca to Orange (California) | 5,961.50 mi (9,594.11 km) |
| Leczyca to Orange (Texas) | 5,468.76 mi (8,801.13 km) |
| Leczyca to Orange City (Florida) | 5,080.32 mi (8,175.99 km) |
| Leczyca to Orangeburg (South Carolina) | 4,821.87 mi (7,760.05 km) |
