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.
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Marathon vs Half Marathon; New Study Reveals Which Race Hits Your Heart Harder
Marathon or half marathon: new heart scans from the 2023 Silesia Marathon suggest both distances cause only small, short-lived dips in heart performance for most recreational runners, with readings returning to normal within two weeks.
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On Introduces Laceless Running Shoe Made by Robots in New South Korea Factory
On Running’s new LightSpray laceless shoe uses 32 robots to spray a seamless upper in just three minutes, cutting development from 18–24 months to as little as 3–4 and hinting at a faster, more automated future for running footwear.
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Record 240,000 Runners Apply for 2026 NYC Marathon as Lottery Results Are Announced
Hundreds of thousands entered the 2026 TCS New York City Marathon lottery, but with 240,000+ applicants and roughly 1% selected, getting to the November 1 start line became the race’s most competitive drawing ever.
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Nike Sends Ultra Runner to Race a Car on Ice at Montana’s FAT Ice Race
Nike ACG brought “Man vs. Machine” to FAT Ice Race in Big Sky, pitting ultra runner Liam Meirow in prototype spiked Ultrafly shoes against a custom test vehicle on a frozen 8,000-foot track then turning the spectacle into a showcase for upcoming ACG gear.
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Puma Partners With Shincell to Develop the Next Generation of Nitro Foam
Puma is teaming up with China’s Shincell New Materials to co-develop the next generation of its Nitro midsole foam, launching a joint research lab in Suzhou aimed at boosting cushioning, responsiveness, and efficiency across future performance footwear.
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Kiprun and Smoon Introduce Running Shorts With Built-In Period Protection
Kiprun and Smoon’s new Run 900 shorts blend lightweight race-ready design with built-in period protection, letting runners train and compete comfortably with a three-layer absorbent brief that helps prevent leaks for up to 12 hours.
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Kentucky Derby Festival Marathon Brings 10,000 Runners Through Churchill Downs Ahead of Derby Week
More than 10,000 runners will race through Churchill Downs on April 25 in the Kentucky Derby Festival Humana miniMarathon and Marathon, snagging a once-a-year lap under the twin spires—complete with Derby-week buzz, iconic Louisville sights, and a finisher perk for opening day.
