The Biggest Running Stories of 2025, Part 2: Grand Slam Track Collapse, Harry Styles’ Marathon & What Comes Next

The Marathon Handbook Podcast recaps the second half of the 2025 running season , unpacking the year’s biggest stories across track, road, and trail. We dive into the collapse of the Grand Slam Track League (01:45), Sydney’s controversial debut as a World Marathon Major (15:55), standout performances from the Tokyo World Championships (27:50), and unforgettable marathon moments from Berlin (48:20), Chicago (54:10), New York (01:19:30), and Valencia (01:38:30). The crew also debates Harry Styles’ sub-3 marathon, Connor Mantz’s American record, Kilian Jornet’s historic mountain project, Courtney Dauwalter’s road-racing pivot, the Enhanced Games controversy (01:32:45), and what all of this means for the future of running heading into 2026. This episode is presented by Momentous. Use promo code MARATHON for up to 35% off your first order: ⁠livemomentous.com📩 Questions about training, race previews, or to send us your hot takes? Email us at podcast@marathonhandbook.com.🎤 Leave us a voice memo for our mailbag episodes: marathonhandbook.com/podcast📸 Instagram: @marathon.handbook📘 Facebook: @marathonhandbook📰 Join 265,000+ runners getting our daily newsletter: marathonhandbook.com/newsletter👍 Like, subscribe, and drop your questions in the comments.🎧 Audio version available wherever you get podcasts + watch the video version on Spotify.📺 Subscribe on YouTube for weekly running deep dives. #running #marathon #runningnews #trackandfield #worldrecord #marathontraining #runnersofyoutube #marathonhandbook