Get ready to celebrate National Ice Cream Sandwich Day while tackling a fun multi-sport challenge! Tulsa Area Triathletes presents the Chris Brown Duathlon on Sunday, August 2nd, 2026 at Mohawk Park in Tulsa, OK—featuring a 5km run, 25km bike ride, and another 5km run on fast, flat courses perfect for both newcomers and seasoned competitors. Pick up your packet at RunnersWorld Tulsa (3920 S. Peoria Ave) Friday, July 31st from 6:00pm to Saturday, August 1st at 5:00pm with a valid photo ID.