This year, take on the 10k distance and #BeYourGreatest!
The Great Ireland Run 2026 is brought to you under licence by the members of Dublin City Harriers, one of Irelands leading athletic clubs. Set in the iconic surroundings of Europe’s largest urban park, runners can take part in a truly inspiring celebration of running, as you make your way through the spectacular natural surroundings of a park filled with rich history and natural beauty.
The origins of the race date from 1953 when the Oman Cup, a race over the length of Chesterfield Avenue, from Castleknock Gate to Zoo Corner, a distance of 2 miles 234 yards was staged to honour an iconic member of Dublin City Harriers, John Oman. Eamonn Coghlan holds the record at 8 mins 51 secs.
In recent times the race has been run over 10k and a new course has been measured for 2026 which will be revealed in week commencing 1st September 2025.
All finishers will receive a unique medallion and all entrants will have the opportunity to purchase a unique race Tshirt, which will be revealed in week commencing 1st October 2025.
The medallion will be revealed in week commencing 1st November 2025.
Registrations are now open for 2026. This was a sell-out event in 2025 therefore please enter early to avoid disappointment. Corporate team entries will open in week commencing 1st October 2025.
register now!