What Happened to Jennifer "Jenny" Simpson?
Jenny Simpson, a highly decorated American middle-distance runner and Olympic medalist, recently experienced a serious medical emergency, collapsing at a track event in Raleigh, North Carolina, on June 16, 2026. This incident occurred after her retirement from professional running in late 2024, a year-long RV tour across the U.S. in 2025, and her appointment as Fleet Feet's Chief Running Officer in February 2026.
Quick Answer
On June 16, 2026, Olympic medalist Jenny Simpson collapsed during a Pop Up Miles event in Raleigh, North Carolina, where she was pacing a mile group. She suffered a cardiac event, reportedly lost her pulse, and required CPR and an automated external defibrillator (AED) to be revived on site. Simpson was subsequently rushed to a local hospital, where as of June 17, 2026, she is receiving excellent medical care and remains under observation. The specific cause of the collapse has not been publicly disclosed.
📊Key Facts
📅Complete Timeline13 events
Born Jennifer Mae Barringer
Jenny Simpson was born Jennifer Mae Barringer in Webster City, Iowa, U.S.
First Olympic Appearance
Simpson represented the United States at her first Olympic Games in Beijing.
World Champion in 1500m
She won the gold medal in the 1500 meters at the 2011 World Championships in Daegu, South Korea.
Second Olympic Appearance
Simpson qualified for and competed in the 1500 meters at the 2012 London Olympics.
World Championship Silver
She earned a silver medal in the 1500 meters at the 2013 World Championships in Moscow.
Olympic Bronze Medalist
Simpson won a bronze medal in the 1500 meters at the 2016 Rio de Janeiro Olympics, becoming the first American woman to achieve this feat.
Second World Championship Silver
She secured another silver medal in the 1500 meters at the 2017 World Championships in London.
U.S. Olympic Marathon Trials Participation
Simpson participated in the U.S. Olympic Marathon Trials in Orlando, Florida, but did not finish the race.
Retirement from Professional Running
Jenny Simpson officially retired from professional running after competing in the New York City Marathon.
50-State RV Tour
She embarked on a year-long "Jenny and Jason Run USA Tour" with her husband, visiting and running in all 50 states.
Appointed Chief Running Officer at Fleet Feet
Simpson was named the first-ever Chief Running Officer for the national retailer Fleet Feet.
Medical Emergency at Track Event
While pacing at a Pop Up Miles event in Raleigh, North Carolina, Jenny Simpson collapsed due to a medical incident, requiring CPR and an AED.
Receiving Medical Care
As of today, Jenny Simpson is receiving excellent medical care in a local hospital and remains under observation. The cause of the collapse has not been disclosed.
🔍Deep Dive Analysis
Jenny Simpson, born Jennifer Mae Barringer on August 23, 1986, established herself as one of America's most accomplished middle-distance runners. Her illustrious career included three Olympic appearances (2008, 2012, 2016), a bronze medal in the 1500 meters at the 2016 Rio Olympics, making her the first American woman to medal in that event. She also secured a gold medal at the 2011 World Championships and two silver medals in 2013 and 2017 in the 1500m. Simpson claimed 11 U.S. national titles throughout her career.
Simpson transitioned towards longer road races in the later stages of her career, participating in the 2024 U.S. Olympic Marathon Trials in February 2024, though she did not finish. She officially retired from competitive professional running after competing in the New York City Marathon on November 3, 2024.
Following her retirement, 2025 saw Simpson embark on a unique year-long adventure: a 50-state RV tour across the United States with her husband, Jason, and their two dogs. Dubbed the "Jenny and Jason Run USA Tour," they engaged with local running communities and visited running stores, a period she described as a "gap year" for reflection after years of structured competition.
In February 2026, Simpson took on a new leadership role, being appointed as Fleet Feet's first-ever Chief Running Officer. In this capacity, she was tasked with deepening the national retailer's connection to local running communities, shaping training programs, and guiding brand partnerships nationwide.
The most recent and concerning development occurred on June 16, 2026, when Simpson, at 39 years old, suffered a severe medical emergency. While pacing a mile group at a community Pop Up Miles event hosted by Sir Walter Running in Raleigh, North Carolina, she collapsed. Reports from multiple sources, including Runner's World and LetsRun, indicated that she lost her pulse and required immediate CPR and an automated external defibrillator (AED) to restore it.
Emergency medical services transported her to a local hospital. As of June 17, 2026, Sir Walter Running released a statement confirming the "medical incident" and stating that Jenny is receiving "excellent medical care" and that their thoughts are with her and her family. The exact cause of her collapse has not been disclosed to the public. She remains under observation, with the running community expressing widespread concern and support.
What If...?
Explore alternate histories. What if Jennifer "Jenny" Simpson made different choices?