7 Reasons to be part of the City of Derry Triathlon

The City of Derry Triathlon returns on Saturday, 5th September 2026 -and it’s shaping up to be one of the standout races of the season. Here are seven reasons athletes from across Ireland and beyond are adding it to their calendar.

1. A Unique City-Centre Course

Race through the heart of the city with a course built around the River Foyle. From the tidal swim to the riverside run and closed-road bike course, you’ll be experiencing a triathlon in a truly iconic setting.

Take a look at the Course here.

2. A Key National Series Race

As one of the final races in the 2026 Triathlon Ireland National Series (race 16 of 18), valuable points and strong competition are guaranteed. Perfect for athletes targeting a big finish to their season.

Discover the Triathlon National Series here.

3. Race the Same Roads as Europe’s Best

The event will also host the Europe Triathlon Cup City of Derry, bringing international elite athletes to the City of Derry. Age-group athletes will race on much of the same iconic course and experience the same championship atmosphere across the weekend.

Take a look at the Europe Triathlon page here.

4. Fast Racing Conditions

With a swim in the tidal River Foyle, closed roads for a fast bike route, and a spectator-lined run course create ideal conditions for athletes chasing a Personal Best or strong result.

Check out the Course here.

5. Incredible Atmosphere

Few races combine sport and atmosphere like the City of Derry Triathlon. Expect crowds along the riverfront, music, energy, and a genuine festival feel throughout the weekend.

Find out more here.

6. A Full Weekend for Families

The City of Derry Triathlon is more than one race. The weekend includes a Kids Triathlon Taster Session and Fun Run on Friday evening, family activities, and the Waterside Half Marathon on the Sunday – making it a great trip for supporters and families too.

Find out more about the Kid’s Fun Run here.

7. An Iconic Event

Last held in 2017, the return of the City of Derry Triathlon is a major moment for the sport in the northwest. The City of Derry Triathlon 2026 is your chance to be part of its next chapter!

Take a look at previous race footage here.

“The City of Derry Triathlon offers a rare combination of high-performance racing, strong local delivery, and an outstanding athlete experience. Its inclusion on the Europe Triathlon Cup calendar reflects the quality and ambition of the organising team.”