Run 4 Wales announced a participant's death at the Cardiff Half Marathon. The runner's identity and cause of death remain undisclosed. The organizers expressed condolences to the family and praised the medical teams.

This marks the fifth death at the event since 2018. Previous incidents involved runners suffering cardiac arrests at the finish line. The 2026 race attracted over 30,000 participants, including international runners. Read more culture coverage.

The tragic news follows two deaths at the Great North Run. The Cardiff Half Marathon, the UK's second-largest, saw record international participation this year. Joyciline Jepkosgei and Gideon Kiprotich won the women's and men's races, respectively. Related: Paris Marathon introduces lottery system for 2027 race.

This original Runner World brief is based on reporting from Marathon Handbook. Visit the source for its complete reporting, context and any later corrections.