Events

4th May
(Various Distances)
Varied
Limerick
The Regeneron Great Limerick Run is the biggest mass participation sporting event outside Dublin. It is about encouraging individuals to compete and achieve their personal goals. The inclusiveness of the event with three separate races has captured the attention of people across all social and demographic backgrounds. From the young...
18th May
(Various Distances)
Varied
Clondalkin
Choose Your Challenge: 3/4 Marathon Half Marathon 10KM Whether you’re gearing up for a summer marathon or eager to test your limits on a flat, fast course, FASTLANE is the perfect event for you. With a reputation for producing personal bests, this event is the ultimate stage for runners to...
24th & 25th May
(Various Distances)
Varied
Galway
Part of the Castle Race Series, the Lough Cutra Triathlon and Multisport Festival is a staple in the triathlon calendar in Ireland. Lough Cutra Castle was built during the Gothic revival period and is idyllically situated overlooking the Estate’s 1,000 acre lake (the largest privately owned lake in Europe), home...
7th & 8th June
(Various Distances)
Varied
Château de Chantilly, Hauts-de-France
The majestic Château de Chantilly, Hauts-de-France region, hosts the second of the 2025 Castle Triathlon Season. Swimmers can enjoy the serene Grand Canal, a 2.5km long tributary of the Oise. The cycle routes circumnavigate the arrow-straight bridleways of the Foret de Chantilly, with the run sections named after the Maison...
8th June
(70.3)
£374.87
Bolton, UK
A real British race experience of proper racing! Take in the beautiful bike course scenery, and impressive finish line in the heart of Bolton Town centre where the crowd support is like nowhere else in the world. The 2025 IRONMAN 70.3 Bolton offers Age Group Qualifying slots plus an additional...
15th June
Varied
University of Galway
After a six year hiatus, triathlon racing returned to Galway City in June of last year on a spectacular Summer’s day, it wasn’t just the racing that was sizzling hot!  In 2025 Galway Triathlon Club will once again play host to the Tribesman Triathlon which is a designated National Series...
June 21st & 22nd
12pm
(24 Hours )
Varied
Mondello, Co. Kildare
Mondello24 is an exciting 24-hour endurance cycling challenge that takes place in the unique setting of Ireland’s famed international race circuit. The fifth edition of Mondello24 will take place on June 21st and 22nd with riders starting at noon on Saturday and cycling through the night until the finish at...
Cyclists on the track in Mondello at the 24 hour ultra cycling event.
21st & 22nd June
(Various Distances)
Varied
Cholmondeley Castle, Cheshire, UK
A multisport event weekend set within the estate grounds of a 200-year-old castle in Cheshire. Enjoy panoramic views of the Beeston and Peckforton Hills. This event will feature triathlon, duathlon, aquabike, aquathlon, swim, and run races. This castle has been home to the Cholmondeley Family since the 12th Century. Its...
5th July
(5 Mile / Half Marathon)
€33/49.5
Clontarf, Dublin
This year’s race takes place along the stunning Clontarf Promenade and Bull Island, offering runners breathtaking views of Howth Head and Dublin Bay. Whether you’re a runner, jogger, or walker, both races are open to everyone looking to challenge themselves and achieve their goals. The flat terrain of the race...