Course
An undulating half marathon starting and finishing at Merthyr College, looping around Merthyr Tydfil and the surrounding countryside using the Trevithick Trail and the Taff Trail. It runs predominantly on road and tarmac with a small trail section, and carries a four-hour cutoff. Mini and junior fun runs precede the main race.
Key dates
- !RegistrationOpen now
- !Entries closeSun 28 Mar 2027 · in 22 weeks
- ★Race daySun 4 Apr 2027
About
The Merthyr Half Marathon runs through Merthyr Tydfil, on the southern edge of the Brecon Beacons in South Wales. It's organised by Merthyr Running Club as one of the town's key annual road races.
Save The Merthyr 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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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.
