Run – Bike – Run. It’s how we start the year. Don the base layer, grab your gloves, head down, grip the bars and battle the conditions. This is tough. This is Duathlon.
The 2024 Duathlon National Series starts in January and over the course of four months it will take in some of the best Run-Bike-Run events that Ireland has to offer.
11 Rounds, starting in winter at the Galco Naas Duathlon and finishing in spring with the Duathlon National Championships in Dublin’s Phoenix Park.
| Event | Location | Date |
| Galco Naas Duathlon Series 1 (Sprint) | Naas | 21/01/2024 |
| Waterford Triathlon Club Duathlon (Sprint) | Tramore | 10/02/2024 |
| Limerick Triathlon Club Duathlon (Sprint) | Limerick | 18/02/2024 |
| Galco Naas Duathlon Series 2 (Sprint) | Naas | 25/02/2024 |
| Flat Out Duathlon (Sprint) | Athy | 03/03/2024 |
| The Carlow Duathlon (Sprint) | Carlow | 10/03/2024 |
| Phoenix Park Duathlon Series 1 (Sprint) | Phoenix Park | 24/03/2024 |
| SERE Lisburn Duathlon (Sprint) | Lisburn | 24/03/2024 |
| Galco Naas Duathlon Series 3 (Sprint) | Naas | 31/03/2024 |
| Old Head Duathlon (Sprint) | Kinsale | 07/04/2024 |
| Phoenix Park Duathlon Series 2 National Championship (Sprint) | Phoenix Park | 21/04/2024 |
Scoring is based on an athlete’s best two series results + their National Duathlon Championships result.
The winners of the National Championships receive 1,000 points, the winners of any of the other Series races score 700 points.
Points reduce by 7.5% for the first 20 finishers and by 4% thereafter. Males and females are ranked separately with overall and Age Group rankings displayed.
Note: In order to receive Duathlon National Series points you must hold FULL Triathlon Ireland Membership when competing in the event.
Triathlon Ireland, Triathlon Cymru and Triathlon Scotland are going head-to-head in the ultimate Age-Group showdown – the Celtic Cup 2026!
South East All Ability Triathlon – specifically for individuals with intellectual disabilities. Held at Kingfisher Club Waterford
Wednesday 20th May.
Triathlon Ireland and Cycling Ireland have teamed up once again to host their club level leadership programme including training, mentoring and networking support in April and May 2026.
Triathlon Ireland’s High Performance Development Pathway continues to build momentum this season, with a series of important opportunities for developing athletes to test, learn, and progress.
Looking for your first triathlon? Discover the best beginner triathlons in Ireland for 2026 perfect for first-time athletes.
Round Seven of the 2026 Duathlon National Series visited Carlow Duathlon at SETU Carlow Sports Campus on Sunday, 15th March.
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