Ciara Mageean, a former European champion and two-time Olympian, has died at 34. She revealed her cancer diagnosis in July last year. Despite injuries, she won 1500m gold at the 2024 European Championships in Rome.

Mageean represented Ireland in the 2016 and 2020 Olympics. She withdrew from the 2024 Paris Games due to an Achilles injury. Earlier, she won 1500m silver at the 2022 Commonwealth Games in Birmingham. Read more racing coverage.

Athletics Ireland expressed their heartbreak, remembering her courage and spirit. Her family and friends mourn her loss, having lost her battle with cancer. She married Thomas Moran earlier this month. Related: Akio Usami, 3-Time Olympic Marathoner, Dies at 83.

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