Kejelcha Runs 56:51 in Buenos Aires to Snatch the Half Marathon World Record Back From Kiplimo
Yomif Kejelcha ran 56:51 at the 2026 Buenos Aires Half Marathon to break Jacob Kiplimo's 57:20 world record. How the record finally fell in South America.

At 91 years old, Emma Maria Mazzenga just set a world record in the 200 meters. But for this Italian sprinter, the real victory is chasing what comes next. Here’s her extraordinary story of resilience and speed.