Hard as Oak obstacle races, mud run, and OCR information, distance, cost, dates, calendar, discounts, obstacles, reviews, and more
HaO is Ireland's hardest 10km obstacle course challenge and we are proud to be supporting a great charity ‘Children in Crossfire'.
Previous Hard as Oak Events
Click an event name to view the event details. Scroll past this, or click here to see the review section- Race discount More info
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August 29, 2020Learn MoreLondonderry Ireland Hard as OAK 2020
The Oaks’ Demesne, Derry-Londonderry, United Kingdom -
June 22, 2019Learn MoreLondonderry Ireland Hard as OAK 2019
The Oaks’ Demesne, Derry-Londonderry, United Kingdom -
June 23, 2018Learn MoreIreland Hard as Oak 2018
The Oaks’ Demesne, Derry-Londonderry, United Kingdom -
June 25, 2017Learn MoreDerry-Londonderry United Kingdom Hard as Oak 2017
The Oaks’ Demesne, Derry-Londonderry, United Kingdom -
June 24, 2017Learn MoreDerry-Londonderry United Kingdom Hard as Oak 2017
The Oaks’ Demesne, Derry-Londonderry, United Kingdom -
June 26, 2016Learn MoreDerry-Londonderry United Kingdom Hard as Oak 2016
The Oaks’ Demesne, Derry-Londonderry, United Kingdom -
June 25, 2016Learn MoreDerry-Londonderry United Kingdom Hard as Oak 2016
The Oaks’ Demesne, Derry-Londonderry, United Kingdom
Browse our calendar of upcoming mud runs mud races & obstacle races for Hard as Oak
Hard as Oak Reviews from the Community
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