3 races in date order
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Marathon Eryri
Iconic mountain marathon through Snowdonias dramatic peaks
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Tenby 10K
Two closed-road laps through the walled town of Tenby
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Black Beacon Mountain Races
Four distances across the Brecon Beacons' high peaks
← WalesNovDecJan 2027Feb 2027Mar 2027Apr 2027May 2027Jun 2027Jul 2027Aug 2027Sep 2027Oct 2027Feb 2028
Your next race, seen from above.
Save any of these to your season in RunCalendar and hear the morning entries open. Free on iPhone, no account needed.
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Save any of these to your season in RunCalendar and hear the morning entries open. Free on iPhone, no account needed.
Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.