Most laps completed in a backyard ultramarathon (female)

Most laps completed in a backyard ultramarathon (female)
Who
Jennifer Russo
What
74 total number
Where
United States ()
When

The most laps completed in a backyard ultramarathon (female) is 74, achieved by Jennifer Russo (USA) at the Capital Backyard Ultra in Lorton, Virginia, USA, on 27–30 May 2023.


Backyard ultramarathons challenge competitors to complete a lap of 4.167 miles (100 miles divided by 24) every hour until only one runner remains. Winners can only complete one more lap than the second-placed runner. Russo, aged 57, ran a total of 308.33 miles (496.20 kilometres) in Virginia to claim the all-time women’s record.