Video
How I Ran a 2:40 Marathon | Chicago Marathon 2025
Gear context
Review gear from this video.
Use the running gear hub or search links to keep comparing products after the clip.
Thank you to Runna for providing my training program! Try Runna for FREE for two weeks: web.runna.com/redeem
In this video, I attempt to run a 2:39 marathon as I take on the 2025 Chicago Marathon!
Welcome to the 2:39 marathon prep series! On October 12, 2025 I'll be running my 15th marathon at the Chicago Marathon and aiming to run a new personal best of 2 hours and 39 minutes.
In this series, I'm going to give you an inside look at my training block. From my training plan, my diet, speed workouts, strength training, training gear, how to fuel for running, and so much more.
💸 Discounts and Deals on Running Products: linktr.ee/jeremy.miller
⚡️ My electrolytes bit.ly/47Kyiyc
🫐 $10 off 2Before 2before.com
🥩 Get 15% off Frank’s Butcher Shop (JMILLER) franksbutchershop.com
Follow Me
Strava: strava.com/athletes/49516157
Instagram: instagram.com/jeremymille.r
Tiktok: tiktok.com/@jeremymillerfit
Website: jeremymiller.io
Frequently asked
Where can I watch this?
Press play above — the video streams right here. The free Spot Sports app also queues clips like this one alongside your followed teams and athletes.
Where is How I Ran a 2:40 Marathon | Chicago Marathon 2025 from?
From the Jeremy Miller channel. Tap the channel link below the title to browse more uploads.
How long is this video?
22 minutes.
