TRAIL RUNNING AT MERTHYR MAWR
Rabbit Run Wales
Rabbit Run Wales offers 12K, Marathon (42.2K), Ultra (65K), and Junior trail races across the private grounds of Merthyr Mawr Estate.
Run The Private Trails Of Merthyr Mawr Estate
Rabbit Run Wales is one of the South Wales trail calendar's standout events, giving runners rare access to private estate ground, sweeping dune systems, woodland tracks, and coastal sections around Merthyr Mawr.
Official race formats include 12K, Marathon (42.2K), Ultra (65K), and Junior races. The official entry page currently lists the next main event date as Saturday 18 July 2026.
A Distinctive South Wales Trail Challenge
From the Big Dipper dunes to coastal stretches, Rabbit Run combines technical terrain with unforgettable scenery.
Courses run through hills, valleys, sand dunes, and river crossings, with sections offering dramatic views over the Glamorgan Heritage Coast.
Entries are managed on the official Rabbit Run platform. Places can sell out, so booking early is strongly recommended.
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Race Formats
12K, Marathon, Ultra, and Junior race options
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Acres Of Terrain
Estate and Warren routes with dunes, woodland, and coast
18 Jul 2026
Next Main Race Day
Date currently shown on the official Rabbit Run entry page
Choose Your Rabbit Run Distance
Pick your challenge, then complete booking through the official Rabbit Run entry platform.
12K Race
The original Rabbit Run challenge across mixed terrain, including dunes, trails, and river crossing sections.
Marathon (42.2K)
A full-distance coastal and trail route combining core Rabbit Run terrain with the Glamorgan Heritage Coast.
Ultra (65K)
The longest Rabbit Run option, adding an extended coastal loop for a full ultra-distance endurance test.
Junior Races
Family-friendly junior race options that let younger runners take part in the Rabbit Run atmosphere.
Rabbit Run In Action
Book Your Place On The Official Site
Official Booking Link
All Rabbit Run entries are managed via the official event page. The latest update currently states registration closes on Monday 6 July 2026, or earlier if races sell out.
Race Information Pages
Start Location
Rabbit Run race starts are staged at Merthyr Mawr Estate, with event information listing the start area in front of Merthyr Mawr House.
Ready To Run Rabbit Run?
Secure your place now through the official booking page, or check out the festive Pudding Run as a winter challenge.