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The Dublin Mountain Backyard Ultra is a backyard ultra marathon where runners must complete a 6.706km loop each hour. The race continues until only one runner remains. Set in the beautiful Dublin Mountains, this is the official Leinster BYU event.
Looped course in Dublin Mountains
Last one standing format
Official Leinster BYU event
Ireland's highest backyard
World’s toughest backyard ultra
Top 25 finishers qualify for All Ireland finals
Qualification
Start / Finish
Ballinascorney, County Dublin
Ballinascorney, County Dublin
Terrain
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Runners must complete a 6.706km loop within one hour. Any remaining time is used for recovery. The race continues until only one runner completes a full lap more than any other runner.
The course is a trail loop in the Dublin Mountains.
The top 25 finishers qualify for team Leinster to represent Leinster in the All Ireland backyard finals.
Entry fee not listed
Check the race's registration page for pricing.Dublin, Ireland
Saturday, May 8, 2027
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