Camille Herron reached 100,000 miles on April 7, 2022

Here's an article about Camille, likely the youngest female runner to reach 100,000 miles ... though we don't have good records on stuff like this.

Herron won the 2017 Comrades Marathon
in South Africa
Camille is also a multi world record holder in ultra marathon running. Even more amazing: She is always smiling and giggling. What gives with that? Well, it's a breath of fresh air in our serious runners' crowd.

https://www.outsideonline.com/health/running/culture-running/people/camille-herron-100k-mile-club