Fiona O'Keeffe

Fiona O'Keeffe is an American long-distance runner born on May 24, 1998. She specializes in the marathon and achieved a historic breakthrough in her debut at the distance, winning the United States Olympic Marathon Trials.

O'Keeffe made history in 2024 by becoming the first woman to win the US Olympic Marathon Trials in her marathon debut. At just 25 years old, she also became the youngest woman ever to win an Olympic Trials marathon, cementing her status as an exceptional talent.

As an Olympic Trials champion who accomplished the feat in her very first marathon, O'Keeffe represents a remarkable achievement in American distance running. Her unprecedented debut victory positions her among the most promising marathoners in the United States.