The Gateway Cup is a four-day criterium cycling race held in St. Louis, Missouri over Labor Day weekend.

[1][2] There are five races each day based on ability, ranging from novices (Category 5 cyclists) to professionals (Category 1 cyclists).

There are over $25,000 in prize money awarded over the four-day race.

The race is on an approximately one-mile closed course within four distinct St. Louis neighborhoods.

The race duration varies from 30 minutes to 75 minutes.