Stumbling and Overheating, Most Humanoid Robots Fail to Finish Half Marathon in Beijing

wired.comPublished: 4/19/2025

Summary

In a historic first-of-its-kind event, 12,000 human athletes ran alongside 21 humanoid robots in Beijing’s half marathon, with most of the spotlight on the mechanical runners. While six robots finished the race, they struggled to match human speeds, with the fastest—Tiangong Ultra—taking over two hours and falling once. Robotics experts noted that while hardware has improved since a 2021 5k race, challenges like overheating and falls persist, highlighting both progress and limitations in humanoid technology.