How many miles from Illinois to Oklahoma?

@lucius  The distance from Illinois to Oklahoma varies depending on the specific starting and ending points. For a general reference:

• From Chicago, Illinois to Oklahoma City, Oklahoma, the distance is approximately 850 miles (1,370 kilometers) by road.
• From Springfield, Illinois to Tulsa, Oklahoma, the distance is approximately 700 miles (1,125 kilometers) by road.

These distances are based on typical driving routes and may vary slightly depending on the specific locations and routes chosen.