Join Sliabh Liag Adventure Race 2025
Come join us this May for an adventure weekend full of Hiking, Trail Running, Wild Swimming, Boats Trips, Camping and of course The Craic! All taking place at one of Ireland's most scenic and breathtaking locations - Sliabh Liag, Co. Donegal. This is the perfect place to explore and challenge yourself, with something to suit all levels of hill walkers and trail runners. We have a range of events available, from a 5km Uphill Challenge with a 500m+ elevation gain, a 13km hike/run with 530m+ elevation gain, a 25km hike/run with 1,000m+ elevation gain (2 loops) and a 50km run with 2,000m+ elevation gain (4 loops). For the ultimate challenge, why not take on the Marathon Trilogy - 13km hike/run + 5km Uphill Challenge + 25km hike/run. All events start and finish at the Sliabh Liag Visitor's Centre, Tellin, Co. Donegal, with refreshments available after each event. Come and experience the breathtaking natural beauty of Sliabh Liag and Donegal
Course details
Start address: Teelin, County Donegal, Ireland
Finish address: Teelin, County Donegal, Ireland
Route map
Register
Registration closes on 18 May (147 days left)
selected tickets
Total
You can, within 24 hours after your registration, get a full refund if you change your mind.
We accept
What’s included
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done Finisher medal
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done Event T-shirts
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done Timing chip (single use)
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done Photo Service
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done Training program
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done Post-race meal
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done Parking
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done Drink Stations
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done Nutrition Stations
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done Medical Assistance
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done Toilets
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Frequently asked questions
What is the cancelation/refund policy for this event?
If you choose to cancel your entry up until 90 days before the event, you will be charged a 30% administration fee. If you cancel your entry from 90 days to 30 days before the event you will be charged a 50% fee. From 30 days your entry is fully committed and no refund is possible.
Do the races contribute towards every Finishers UTMB Index?
The Sliabh Liag 25km and 50km races are part of the Ultra Trail du Mont-Blanc (UTMB) Index Race system. UTMB Index races contribute towards every Finishers UTMB Index in the corresponding category (20K, 50K, 100K or 100M) and gives privileged access to the UTMB World Series Events.
The race information has been found on the official website of the event or through publicly available sources. Always refer to the official website the latest race information. Please let us know if any data is wrong or missing, by emailing us.
