Ciara Mageean, Ireland’s European 1,500m Champion, Dies at 34

The Co. Down runner died Sunday morning, 16 months after making her stage four bowel cancer diagnosis public and only weeks after marrying her longtime partner, Thomas Moran.

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Jessy Carveth
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Jessy is our Senior News Editor, pro cyclist and former track and field athlete with a Bachelors degree in Kinesiology.

Senior News Editor

Ciara Mageean, the Irish middle-distance runner who won the European 1,500m title in Rome in 2024, died at 6:30 a.m. on Sunday. She was 34, and had been living with stage four bowel cancer since the spring of 2025.

Her family announced her death a few hours later in a post on her Instagram account. “At 6:30am this morning, Ciara lost her battle with cancer surrounded by her loved ones,” it read. “A beloved daughter, sister, wife, friend and inspiration to so many, she will be deeply missed.”

The word “wife” was a recent addition to that list. Mageean married Thomas Moran, her partner of many years, at Belfast City Hall in October, and the couple held a second, larger celebration with family and friends at Darver Castle in Co. Louth shortly before her death.

Tributes came quickly from well beyond the sport. Taoiseach Micheál Martin said he was “deeply saddened at the untimely passing of Ciara Mageean,” adding that she had “faced her recent health battles with great courage and dignity,” according to TheJournal.ie. Tánaiste Simon Harris said: “She gave so many others strength and hope.” Athletics Ireland, which named her its Athlete of the Year in 2022, said she “will be remembered for her courage, kindness and incredible spirit.”

From Portaferry to Rome

Mageean grew up in Portaferry, Co. Down, and was winning global medals as a teenager: silver over 800m at the 2009 World Youth Championships, then silver over 1,500m at the World Junior Championships a year later. She went on to study physiotherapy at University College Dublin on an elite athlete scholarship, graduating in 2017.

Senior success took longer. She took European 1,500m bronze in Amsterdam in 2016, the same summer she reached the Olympic semifinals in Rio, then added European indoor bronze in 2019. In 2022 she won silver at both the European Championships in Munich and the Commonwealth Games in Birmingham, where she ran for Northern Ireland.

Ciara Mageean, Ireland's European 1,500m Champion, Dies at 34 1

Her best season followed. In Monaco in July 2023 she ran 4:14.58 for the mile, finishing second as Faith Kipyegon set the women’s world record, and took a national record that Sonia O’Sullivan had held for 29 years. A month later at the World Championships in Budapest she was fourth in the 1,500m final, just outside the medals, and by September she had lowered her Irish 1,500m record to 3:55.87 in Brussels. She also held the national records at 800m and 1,000m.

On June 9, 2024, the gold finally came. Mageean won the European title in Rome’s Stadio Olimpico in 4:04.66, ahead of Britain’s Georgia Bell and France’s Agathe Guillemot; before her, only O’Sullivan had won an individual European title for Ireland. She went to Paris weeks later as one of the middle-distance runners to watch, but a long-running Achilles injury forced her out of the Games on the eve of her heat.

Living With the Diagnosis

Less than a year after Rome, Mageean went to St. Vincent’s University Hospital in Dublin on May 20, 2025, for what she believed would be a routine scope, and came out with a cancer diagnosis. She announced it publicly on July 4, 2025, saying only that she had started treatment.

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She waited nearly a year to say more. In June, through her memoir My Greatest Race, written with journalist Clíona Foley, and an interview on RTÉ Radio’s Brendan O’Connor show, she explained that the cancer had spread from her bowel to her liver and lungs, and that after 12 rounds of chemotherapy her oncologist told her on Christmas Eve that surgery and radiotherapy were not options. He gave her two to three years.

As Marathon Handbook reported at the time, she chose to spend that time living as fully as she could, including filming a television adventure series in Costa Rica. “Because if I’m going to die, I’m going to fit as much living into the years that I have left,” she said.

She was candid, too, about what she was facing. “It is a very strange thing to be 34 and face the fact of your mortality being a lot more prominent on the horizon,” she told the Irish Examiner that month. “I’m not scared to die. I just don’t want it to happen anytime soon.”

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Jessy Carveth

Senior News Editor

Jessy is our Senior News Editor and a former track and field athlete with a Bachelors degree in Kinesiology. Jessy is often on-the-road acting as Marathon Handbook's roving correspondent at races, and is responsible for surfacing all the latest news stories from the running world across our website, newsletter, socials, and podcast.. She is currently based in Europe where she trains and competes as a professional cyclist (and trail runs for fun!).

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