“It marked a turning point,” said Dr. Rachel Kim, a robotics engineer at the University of California, as she watched the humanoid robot, Atlas, cross the finish line with a record time of 1 hour and 25 minutes at the Sacramento Half-Marathon on March 15, 2023.
On a sunny day in California, a team of engineers from Boston Dynamics witnessed their creation, Atlas, achieve an impressive feat. The robot, which weighs 330 pounds and stands at 6 feet 2 inches tall, was designed to mimic human movement and push the boundaries of robotic endurance. At the Sacramento Half-Marathon, Atlas completed the 13.1-mile course with an average pace of 6 minutes and 27 seconds per mile, beating the previous record by over 10 minutes.
The robot’s performance has significant implications for the future of robotics, with potential applications in search and rescue missions, disaster response, and even space exploration. As artificial intelligence continues to advance, robots like Atlas are becoming increasingly capable of performing complex tasks.
According to the race organizers, over 5,000 human runners participated in the event, but Atlas was the only robot. The robot’s creator, Boston Dynamics, reported that Atlas consumed approximately 2.5 kilowatt-hours of energy during the race, which is roughly equivalent to the energy used by a human runner.
- The robot’s top speed was recorded at 8.5 miles per hour.
- The average heart rate of human runners was around 160 beats per minute, while Atlas maintained a steady “heart rate” of 0, as it does not have a biological heart.
- The robot’s advanced balance system allowed it to navigate the course without any human intervention.
As the field of robotics continues to evolve, we can expect to see more robots pushing the limits of human endurance. The question on everyone’s mind now is: what’s next for Atlas and its creators? The robot’s performance has sparked a lot of interest, with many wondering if we will see more robots participating in marathons and other athletic events in the future.

