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O’Brien Trail Races

Sep 26, 2026 at 8:00 AM

16821 O'Brien Trail North, Marine on St. Croix MN, 55047, USA

Feature this race

Beautiful William O’Brien State Park in the St. Croix Valley. Rolling Hills with a few good climbs. This event is part of the Minnesota Trail Series

Distance(s)
  • 10K
  • 25K
  • 50K
  • 5K
Starting Elevation
600
Type
  • Ultra
Prize Money
no
Course Percentage
95% on un-paved trails
First Year of the Event
2011
High Point
980
Entry Fee(s)
$10 (Lowest / Early Registration), $65 (Highest / Late Registration)
Men's Record
2020 Daniel Domres (26) 3:16:51
Masters Men Record
2020 Andrew Komp (43) 4:13:10
Women's Record
2020 Anna Yurchenko (40) 5:11:07
Masters Women Record
2020 Anna Yurchenko (40) 5:11:07

Event History

2026
Sep 26, 2026
2025
Sep 20, 2025
2024
Sep 21, 2024
2023
Sep 16, 2023
2022
Sep 17, 2022
2021
Sep 18, 2021
2020
Sep 19, 2020View Results →
2019
Sep 15, 2019View Results →
2018
Sep 16, 2018View Results →
2016
Sep 18, 2016
2015
Sep 20, 2015
2014
Jun 28, 2014
2013
Jun 22, 2013
2012
Jun 23, 2012
2011
Jun 26, 2011

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