Gate River Run 2025: What you need to know for this weekend's race events

Around 15,000 runners will hit the pavement in Downtown Jacksonville on Saturday for the 48th annual Gate River Run. The main race, which is the largest 15K in the country and serves as the 15K national championship, sold out on Thursday. The day’s events include the 5K for charity, the Junior River Run, the Brooks Challenge Mile and the Diaper Dash.