In the last 30 years, more than 1,000 people have attempted the Barkley Marathons, but only 20 have finished under the 60-hour time limit.

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Hallucinations and no sleep: Jasmin Paris on her historic ultramarathon

Jasmin Paris first woman to complete grueling Barkley Marathons race

The Barkley Marathons: The Race That Eats Its Young