Wisconsin · 10K · 20 Miles · 5K
Trailbreaker
Trailbreaker is a 10K, 20 Miles and 5K event held in Waukesha, Wisconsin. Its next confirmed date is Sunday, April 4, 2027.
- Race day
- April 4, 2027
- Location
- Waukesha, WI
Race details
- Date
- Sunday, April 4, 2027
- Location
- Waukesha, Wisconsin
- Distances
- 10K, 20 Miles, 5K
- Official website
- runsignup.com
About the Trailbreaker
The Trailbreaker is Waukesha’s signature running event, proudly held every year since 1993 . What began as the vision of three passionate local runners has grown into a celebrated tradition that brings the community together each spring. Originally featuring a Marathon, Half-Marathon, 5K Run, and 2-Mile Walk , the Trailbreaker offers something for everyone — from seasoned marathoners to families looking for a fun and active day out. Since 2009 , the event has been hosted by the Park Foundation …
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Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Trailbreaker: common questions
- When is the Trailbreaker?
- The next confirmed date is Sunday, April 4, 2027.
- Where is the Trailbreaker held?
- In Waukesha, Wisconsin.
- What distances does the Trailbreaker offer?
- 10K, 20 Miles and 5K.
- How do I register for the Trailbreaker?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.