Sun Yuanyuan, a Chinese fitness influencer, admitted to riding a bike during the Berlin Marathon. She completed the race in 4:53:46, claiming it as a personal best. The Official Marathon Time Integrity Unit posted a photo of her on a bike, which she later confirmed.

Sun Yuanyuan apologized on Rednote, stating that riding the bike broke race rules. She admitted to concealing the fact and expressed regret for her actions. Brooks China ended its relationship with her, acknowledging their oversight in not closely reviewing her race data. Read more culture coverage.

Despite the admission, Sun Yuanyuan remains listed as a finisher in the Berlin Marathon results. The race organizers have not yet announced any sanctions. This incident echoes past cases of disqualifications for rule violations in major marathons. Related: Paris Marathon Lottery Attracts Nearly 166,000 Entries 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.