# Ironman 70.3 triathlon in Hradec Králové

> Live situation record from CLSTR: https://clstr.news/situations/hradec-krlov-hosts-ironman-703-triathlon
> Updated: 2026-08-17T11:03:48.000Z. Sources: 5. Developments: 4.

The third annual Ironman 70.3 triathlon took place in Hradec Králové from August 14 to August 16, alongside the IRONMAN 5150, City Lights Run, and IRONKIDS. The weekend event drew over 3,500 athletes, with the main 70.3 race featuring 1,750 participants representing more than 40 countries. Competitors included professional athletes from the IRONMAN Pro Series and Czech Olympian Petra Kuříková.

While the event proceeded smoothly regarding traffic and public order, emergency services treated seven participants for minor issues, such as allergic reactions to insect stings and bicycle falls. No serious injuries were reported. Authorities noted security concerns regarding unauthorized drone use, recording five instances of drones operating within no-fly zones for referral to the Civil Aviation Authority.

Following the competition, notable individual achievements were highlighted. South Bohemian Governor Martin Kuba completed his first Half Ironman with a time of 5 hours and 31 minutes, noting that intense training was essential for the swimming portion. Additionally, Petra Václavková, a member of Spartak Trutnov, competed with one arm. She finished 21st in her category and 14th in her hundred-person group, describing her participation as a “personal victory” and a testament to her identity as an athlete.

## Timeline

### 2026-08-17: Ironman 70.3 triathlon in Hradec Králové features notable finishers

Participants including South Bohemian Governor Martin Kuba and athlete Petra Václavková completed the Ironman 70.3 triathlon in Hradec Králové, marking significant personal milestones.

2 sources. https://clstr.news/cluster/ironman-703-triathlon-in-hradec-krlov-features-notable-finishers

### 2026-08-15: Hradec Králové hosts major IRONMAN triathlon weekend

Hradec Králové hosted a large-scale IRONMAN triathlon weekend with over 3,500 athletes. Emergency services treated minor injuries, while police reported five unauthorized drone sightings during the event.

2 sources. https://clstr.news/cluster/hradec-krlov-hosts-major-ironman-triathlon-weekend

### 2026-08-10: Hradec Králové hosts Ironman 70.3 triathlon

Hradec Králové hosts the third Ironman 70.3 triathlon this August, featuring 1,500 athletes and causing significant local public transport disruptions.

2 sources. https://clstr.news/cluster/hradec-krlov-hosts-ironman-703-triathlon

### 2026-08-01: Kraków hosts IRONMAN 70.3 triathlon, drawing over 3,700 participants

Kraków’s IRONMAN 70.3 triathlon attracted over 3,700 participants, boosting sport tourism while prompting extensive traffic disruptions in the historic centre.

6 sources. https://clstr.news/cluster/krakow-hosts-recordbreaking-ironman-703-triathlon

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Cite as: Ironman 70.3 triathlon in Hradec Králové. CLSTR, https://clstr.news/situations/hradec-krlov-hosts-ironman-703-triathlon