Race details

Dublin Mountain Backyard Ultra is an ultra marathon in Ballinascorney, Dublin Mountains, County Dublin on Saturday 8 May 2027, starting at 12pm. Entry costs €100 and registration is online. The Dublin Mountain Backyard is a backyard ultra on a looped course in the Dublin Mountains at Ballinascorney, organised by Dublin Mountain Running Club. Runners complete a 6.7km lap every hour, on the hour, for as long as they can keep going. It is the Leinster final event, and the top 25 finishers qualify for team Leinster at the All Ireland backyard finals.

Good to know

Important info

Entry fee: From €100
Distance: Ultra Marathon
Location: Ballinascorney, Dublin Mountains, Co. Dublin
Craic level 90

More info

Updated 5 Nov 2026

Location

Ballinascorney, Dublin Mountains, Co. Dublin

Map location is approximate. Check the organiser's website for the exact start line and course details.

About this listing

Leggit lists events for information only. We do not organise, endorse or recommend the races listed. Check the organiser's website before booking or travelling.

FAQs

When is the race?

Sat 8 May 2027, starting at 12pm.

Where is the race?

Dublin Mountain Backyard Ultra takes place in Ballinascorney, Dublin Mountains, Co. Dublin.

What distance is the race?

Ultra Marathon.

How much does it cost to enter?

Entry starts from €100.

How do I enter?

You can register online here.

What is Leggit?

Leggit is an independent hub for runners in Ireland. We bring race information together in one place so you can discover events, save your favourites and plan your upcoming races. We do not organise the races listed here. Event entry is handled by the organiser or their registration provider.

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