Course
Marathon42.2 km
Key dates
- ★Race dayOctober 2027 · date to be announced
Provisional date, projected from last year — the organiser has not announced this edition yet. We show the month only.
About
The Marathon Eryri is an iconic, spectacular, and unforgettable running event. Set against the stunning backdrop of the Snowdonia National Park in Wales, the course offers runners a truly unique and challenging experience. With breathtaking scenery and a welcoming atmosphere, this event is a must-do for any runner seeking an unforgettable adventure.
Your next race, seen from above.
Save Marathon Eryri 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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Save Marathon Eryri 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.