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.

Manuela Vilaseca’s 200-mile wins prove ultra success isn’t only about massive weekly mileage. With a deep aerobic base, smart cross-training, training by time, and moderated long runs, you can build durable endurance without constant mileage spikes.