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
- Registration
- runsignup.com
Registration, course & weather
- Registration status
- Open
- Start time
- 8:00 AM CDT
- Course profile
- Loop course; Road surface
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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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.
- Is registration open for the Trailbreaker?
- Yes — registration is open. Listed fee for the longest distance, $70 (from runsignup.com, checked October 30, 2026).
- What time does the Trailbreaker start?
- 8:00 AM CDT.
- What is the course like at the Trailbreaker?
- Loop course; Road surface.
Plan this race in RaceRove
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