Multiple Sclerosis Survivor Completed Chicago Marathon
Amy Gruenhut, who relearned to walk after a coma, ran the Chicago Marathon with a guide.
Updated on Oct. 10, 2026 in Running
Amy Gruenhut, who has lived with multiple sclerosis for 20 years, completed the Chicago Marathon with the assistance of a guide runner. Her participation follows a long recovery from viral encephalitis that included a month in a coma and four months of hospitalization.
Why it matters
Gruenhut's journey from relearning to walk and talk after a severe illness to completing international marathons demonstrates the potential for physical rehabilitation and endurance training following significant neurological setbacks.
Gruenhut has completed 11 marathons, including five in New York City, following her diagnosis with multiple sclerosis and a recovery from viral encephalitis. Her endurance performance is supported by the use of a guide runner, facilitating her participation in events across major cities.
The players
Amy Gruenhut
An athlete living with multiple sclerosis who has successfully completed 11 marathons worldwide.
The details
Gruenhut began her running career in 2018 after undergoing extensive rehabilitation to relearn basic motor functions like walking and talking. She utilizes a guide runner to navigate the race course, which allows her to manage the challenges posed by the long-term impact of her medical history. Her training regimen has enabled her to participate in major global marathons including Boston, London, and Berlin.
Timeline
2006: Amy Gruenhut was diagnosed with multiple sclerosis.
2018: Amy Gruenhut began running.
October 2026: Amy Gruenhut participated in the Chicago Marathon.
November 2026: Amy Gruenhut is scheduled to run the New York City Marathon.
Health Landscape
This story highlights the growing inclusion of athletes who rely on guide support to navigate major racing events like the World Marathon Majors. It underscores the broader trend of adaptive endurance sports becoming more accessible for individuals with long-term neurological conditions.
For those managing neurological conditions, Gruenhut's story illustrates the potential benefits of long-term physical rehabilitation. It is worth discussing with your doctor how structured exercise programs might be safely adapted to support your own mobility and endurance goals.
The takeaway
Gruenhut's resilience serves as a reminder that physical recovery can remain a lifelong process of improvement after serious neurological events. Readers interested in similar goals should consult with a physician or a physical therapist to identify safe, sustainable ways to begin an exercise routine.
What happens next
Amy Gruenhut is scheduled to run the New York City Marathon in November 2026, three weeks after the Chicago Marathon.
Further reading
For more on endurance training and adaptive sports, explore Running.
Source note: This article includes information reported by NBC Chicago.
