The correct answer to this open question is the following.
The distance between the city of Omaha to the Gulf of Mexico is 890 miles if we set the reference point of the Gulf Shores as the final destination. But if we travel by car, the approximate distance is 1,141 miles. The best way to get to the Gulf of Mexico is by driving south I-55. If you do that, it would take approximately 18 hours.
Omaha is an important city of Nebraska but the capital city is Lincoln.