Winterfest 5K
About this race
Join us for the 6th Annual Winterfest 5K & 1-Mile Run/Walk produced in partnership with Big River Race Management. Race proceeds benefit Gateway Arch Park Foundation.
The Winterfest 5K & 1-Mile Run/Walk will start at 7:30 a.m. at Kiener Plaza and journey through the reimagined 91-acre Arch grounds before ending at the plaza.
Participants will receive a special edition Winterfest t-shirt and medal! Overall winners in the 5K will receive special prizes. Guaranteed shirt size and medal for all registrations before Oct. 20.
Gateway Arch Park Foundation is the official philanthropic partner and conservancy for Gateway Arch National Park, supporting conservation, preservation, education and community programs at and around the park. The Foundation is a 501(c)(3) nonprofit with a mission to ensure the Gateway Arch, its grounds, neighboring public spaces, and attractions will be a vital, welcoming, and well-supported resource for the community and nation for generations to come.
Join fellow runners on November 22, 2025 for the Winterfest 5K. It's a fantastic 5K, 1.6K featuring a flat and fast course in Saint Louis.
Pick your distance
Running
5K Run/Walk
1-Mile Fun Run/Walk
Weather Overview
These values reflect historical conditions on the race dates in Saint Louis in 2025, from Open-Meteo archive data.
About Saint Louis
Winterfest 5K takes place in Saint Louis, Missouri, United States. The local timezone is America/Chicago.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.