Trails & Tarmac Back Yard Ultra
Join Trails & Tarmac Back Yard Ultra 2025
Experience the thrill of endurance with the latest installment of the Limitless Trails BYU Series, featuring a unique twist on the rules. Set against the stunning backdrop of the Black Mountains near Crickhowell, this event offers a 4.2-mile loop on a 50/50 mix of trail and tarmac. With only one gradual climb and a short steep section, the rest of the course is relatively flat, making it fast and dynamic.
Medals will be awarded to participants who complete at least 32 miles (Ultra distance), while the last person standing will take home the coveted winner’s trophy. You’ll be supported with refreshments and hot food starting after the 5th yard to keep you fueled throughout the challenge.
Key Rules and Format:
Loop Format: A 4.2-mile loop starting every hour on the hour. Participants must complete each loop within an hour to continue. Starting Corral: Be ready at the bell; late starts are not allowed. Course Rules: Stay on the course except for restroom breaks, no personal aid during loops, and slower runners must allow passes. Winner: The last person to complete a loop is the winner. All others will be classified as DNF unless they reach at least 32 miles. Timing: Accurate timing will be provided, with detailed results based on distance covered. Open-Ended Race: There’s no set finish time; the race continues until the last runner remains.The event begins on Friday evening, with the exact start time confirmed via email the Sunday before the race. Prepare for a test of endurance, determination, and grit in this exciting and unconventional race format. Will you be the last person standing?
Course details
Start address: Crickhowell, UK
Finish address: Crickhowell, UK
Register
Registration closes on 13 September (166 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 Timing chip (rental)
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done Photo Service
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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 Bag drop
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done Toilets
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done Shower
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done Dressing rooms
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done Custom bib number
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Frequently asked questions
What is the cancelation/refund policy for this event?
Entry fees cannot be refunded under any circumstances.
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.
