| New Lenox to Odessa (Texas) | 1,035.22 mi (1,666.02 km) |
| New Lenox to Ogden (Utah) | 1,240.49 mi (1,996.38 km) |
| New Lenox to Oildale (California) | 1,721.88 mi (2,771.09 km) |
| New Lenox to Ojus (Florida) | 1,163.27 mi (1,872.10 km) |
| New Lenox to Okemos (Michigan) | 200.16 mi (322.12 km) |
| New Lenox to Oklahoma City (Oklahoma) | 663.09 mi (1,067.14 km) |
| New Lenox to Okmulgee (Oklahoma) | 594.87 mi (957.35 km) |
| New Lenox to Olathe (Kansas) | 404.31 mi (650.68 km) |
| New Lenox to Old Jamestown (Missouri) | 221.26 mi (356.08 km) |
| New Lenox to Oldsmar (Florida) | 976.83 mi (1,572.05 km) |
| New Lenox to Olean (New York) | 492.65 mi (792.85 km) |
| New Lenox to Olive Branch (Mississippi) | 463.74 mi (746.32 km) |
| New Lenox to Olivehurst (California) | 1,766.76 mi (2,843.33 km) |
| New Lenox to Olney (Maryland) | 596.37 mi (959.76 km) |
| New Lenox to Olympia (Washington) | 1,754.07 mi (2,822.90 km) |
