A humanoid robot named Tien Kung Ultra ran 100m in 9.39 seconds in Beijing, faster than Usain Bolt's 9.58 world record. No governing body has ratified it.
Training
The Honest Timeline for When Running Actually Starts to Feel Easier
The Sydney Marathon 2026 starts Sunday. Here are five storylines the mainstream previews are missing, from a two-second record heartbreak to a bridge that ruins pacing.
News
Record Crowd of 12,500 Runners Launches TCS Sydney Marathon Weekend
Luke Shaw and Ruby Madden broke Sydney Mini Marathon records this morning. Now 40,000 runners from 140 countries take on the biggest marathon Australia has ever hosted.
News
At 90, a Retired Doctor Just Became the Oldest Person Ever to Climb Kilimanjaro
Olympic medalist Jenny Simpson collapsed at a Raleigh pop-up mile in June. Two months later she revealed the rare heart condition, ARVC, that ends her running.