GrindFest Progression Run - Wave 1: Open/Community Wave (~6:55 starting pace)
Also in this race
These events were grouped as one card in discovery—pick another distance or date without going back.
External Event
Distance
Unknown
Pace
All paces
Terrain
Road
Difficulty
All Levels
About this run
Since 2013, runners from across the Midwest have gathered to celebrate the end of the year with a one-of-a-kind event: an indoor, last-person-standing progression run! Hosted on the Pettit National Ice Center's 443m track, runners speed up every 3 laps (0.84 miles), until they can't go any faster. With two options for when to start progressing (~6:30 or ~6:10), runners keep running as long as they can hang with the ever increasing pace. When it's down to the final pack, The Bell will be rung and a 3 lap first-to-the-finish race to determine the top places is on. GrindFest promises to be a blast for all, from runners to spectators, with prizes for the most creative and fastest teams, the athletes who run furthest in an ugly sweater, a prediction contest, and of course, the coveted Mom of the Year award. Check out our website for more information.
Typical conditions
For events around December 2026 in Milwaukee, WI, United States: Typical mid-winter / cooler season in this region — dress in layers and check the official page for weather-related changes.
How to prepare
Training needs depend on the official distance and course. Use the registration page for distance details, then build a plan that matches that distance.
Beginner's guide to your first 5KGetting there
This event is listed in Milwaukee, WI, United States. Confirm the exact start venue, parking, and transit options on the official registration page.
Registration is handled by the official event organizer
Know a local group? Host a community run in Milwaukee
Also in this race
- Dec 26, 2026 · 6:00 PM (this one)
- Dec 26, 2026 · 6:15 PM
- Dec 26, 2026 · 6:30 PM

