Derry / Londonderry The hardest 10km obstacle course challenge in Ireland Thank you to everyone who took part in this year's HaO! Check out photos from the event on our facebook page. Officially partnered with Foyle, Search & Rescue 6-10 year olds This is a specially designed 2km obstacle course for the wee folk. Fun guaranteed! Ireland's toughest 10km challenge! Bigger. Better. Harder. Our next event takes place in 2020.Go Hard or Go home.This Event is also open to 16 and 17 year olds under our new chaperone system. 11-17 year olds Push yourself to the limit on our 5km obstacle course designed to challenge! Located in the picturesque Faughan Valley and incorporating all its finest terrain this really is a challenge like no other! Over 50 man-made and natural obstacles for those willing souls ready to give it their all. FAQS COURSE INFO What is your excuse?