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TrailUnited StatesWisconsin

Trailbreaker Marathon Races2027

04.04.2027Waukesha (United States)
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Pacing, fueling and crew sheet for the course you pick

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5 courses · 5–42.2 km

5 courses

  1. 5km

    5K
    No index

  2. 10km

    10K
    No index

  3. 21.1km

    13.1M
    No index

  4. 42.2km

    26.2M
    No index

  5. –

    The RAD
    No index

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Trailbreaker Marathon Races, in one roadbook.

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The race

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.

Where to stay

Find a place to stay near Waukesha for the race.

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