Course
Mixed trail, mountain, canal and road routes around the Brecon Beacons, run at 50 mile, marathon and half marathon distances. A late-autumn event where conditions vary widely; past editions have run in anything from sunshine to minus eight degrees with rain and hill mist.
Key dates
- !RegistrationOpen now
- ★Race daySat 7 Nov 2026
About
The Beacons Ultra is a challenging trail and mountain running event set in the magnificent Brecon Beacons. Runners experience a diverse and unpredictable course that can present conditions ranging from sunshine to freezing temperatures and misty landscapes. The event welcomes athletes of all abilities, from world record holders to first-time ultrarunners, creating a uniquely inclusive and friendly atmosphere.
Save Beacons Ultra, Marathon & Half Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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EnduranceLife Gower
Cliff top trails across Britains first protected coastal landscape
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Coast2Coast Winter Ultra
Crosses the Llŷn Peninsula, coast to coast
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EnduranceLife Or Gower
Cliff top trails across Britains first protected coastal landscape
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Off The Tarmac Ultra Marathon
30-mile ultra through the Brecon Beacons
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.