Shannon-Leigh Litt, a dedicated lawyer from New Zealand, has made history by completing an astonishing 500 ultramarathons in 500 consecutive days, setting a new world record for endurance running.
Starting her challenge on January 1, 2024, Litt committed to running an ultramarathon—a race longer than the traditional 42.195 kilometers—every single day without a break. Her relentless dedication culminated on May 15, 2025, when she crossed the finish line of her 500th consecutive ultramarathon.
Litt’s achievement surpasses all previous records for consecutive ultramarathons, showcasing extraordinary stamina and mental strength. Her goal was not only to push her own limits but also to inspire others to pursue their passions with perseverance.
Currently, she is aiming to continue her streak even further to break the overall world record for consecutive marathon days, a feat held by a male athlete.
Shannon-Leigh’s journey has captured global attention, proving the incredible capabilities of human endurance and commitment.
