I Wore 6 Watches at the London Marathon. Here's the Data

I wore 5 of the cheapest running watches at the London Marathon 2025. I share the pacing, time, distance, GPS, elevation, and more data on how they compare. Is it worth buying the most expensive watch or can we just buy the cheapest watch for marathon training? Sign up for the newsletter to get updates on FIT File Analyzer & to be a part of future data videos: https://shervin.sh/newsletter Subscribe to see detailed breakdown video of FIT File Analyzer: https://www.youtube.com/@ShervinSharesReviews ** Jason Kuperberg ** https://fit.jasonkuperberg.com/ https://jasonkuperberg.com/ https://www.linkedin.com/in/jasonkuperberg/ https://www.strava.com/athletes/13675775?oq=jason http://RoastMyStrava.com (other projects) ** Watch More Videos ** I Wore 6 Watches at the NYC Half Marathon. Here's the Data: https://youtu.be/4e-2piSNlhw I Wore 5 Watches at the NYC Marathon. Here's the Data: https://youtu.be/00ZheUMaPUw I Tested My Sweat Loss (Electrolytes) | Marathon Prep: https://youtu.be/Gu680oJBGPU ** Add Me ** https://www.instagram.com/shervinshares https://twitter.com/shervinshares https://youtube.com/@ShervinShares?sub_confirmation=1 https://www.strava.com/athletes/shervinshares VLOGS // https://www.youtube.com/@ShervinShares2 REVIEWS // https://www.youtube.com/@ShervinSharesReviews NEWSLETTER // https://shervin.sh/newsletter SOCIALS // https://shervin.sh/socials ** Friends ** @Apple @Garmin @SuuntoTV @AmazfitGlobal @AmazfitGlobal @COROSGlobal #Running #Marathon #Watches ** Timecodes ** 00:00 - London Marathon 5 Watches 00:25 - Watches I Wore & Placement 00:54 - Issues & How I Ran the Test 01:46 - Battery Life 02:13 - Data Comparison - FIT File Analysis 04:03 - Avg & Max Heart Rate 04:46 - Total Elevation 05:19 - Total Pace 06:39 - Heart Rate Graph 07:50 - Elevation Graph 08:46 - Pace Graph 10:20 - GPS Map Data 13:10 - Final Thoughts - Best CHEAP Running Watch I Wore 6 Watches at the London Marathon. Here's the Data I Wore 6 CHEAP Watches at the London Marathon. Here's the Data I Tested 5 CHEAP Watches at the London Marathon. Shocking Results __________________________________________ *** My Fave Products + Discount Codes *** AMAZON // https://www.amazon.com/shop/shervinshares SLEEP // Eight Sleep (Code "SHERVIN"): https://eight-sleep.ioym.net/shervin FITNESS // WHOOP Strap ($30 Off): https://join.whoop.com/shervin NUTRITION // Levels Health CGM: http://levels.link/shervin SUPPLEMENTS // Momentous Supplements (15% off code: SHERVIN): https://momentous.go2cloud.org/SH1M Advertiser Disclosure: Some of the products that appear on this website are from companies from which Shervin Shares will earn an affiliate commission or referral bonus. The content in this video is accurate as of the posting date. Some of the offers mentioned may no longer be available.