Endurance Mastery by MarathonGuide
Since 2001, MarathonGuide has been the trusted hub for runners - connecting millions with races, training insights, and reviews. Now, with Endurance Mastery, we’re taking it further - delivering expert content, proven strategies, and fresh inspiration!
- Indexed issues, last 90 days
- 13
- Latest publication
- Sep 30, 2026
- Audience
- Checking…
- Earliest in this view
- Jul 8, 2026
Latest issues
Chicago Is Calling: Your Marathon Season Starts Here (opens the original)
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The Chicago Marathon is almost here, and we’re getting you ready for race day with everything you need to know about one of the world’s fastest majors. Plus, discover why recovery and sleep matter just as much as your long runs, explore upcoming U.S. marathons, catch up on last weekend’s results, and find your next starting line.The Ultimate Guide to the Chicago Marathon<a class="image-link image2 is-viewable-img" href="https://substackcdn.com/image/fetch/$s_!B1Rv!,f_auto,q
Ready for Your Next Running Challenge? (opens the original)
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This week, we’re heading to one of the most unusual marathon challenges in the country, breaking down four key training metrics that can signal trouble before race day, and catching up on last weekend’s results. Plus, discover how to claim your race history and manage your event listing.Featured race you shouldn’t miss<a class="image-link image2 is-viewable-img" href="https://substackcdn.com/image/fetch/$s_!0TRX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstac
Your Weekly MarathonGuide: Races, Results & Smarter Training (opens the original)
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This week, we’re breaking down qualifying times for the World Marathon Majors and exploring why hip strength can make or break the final miles of your marathon. Plus, browse upcoming U.S. races, catch up on last weekend’s results, and learn how to claim your race history on MarathonGuide.Featured race you shouldn’t miss<a class="image-link image2 is-viewable-img" href="https://substackcdn.com/image/fetch/$s_!bgzn!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubsta
This Week in Marathon Running (opens the original)
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This week on MarathonGuide: discover the new Rivers & Rails Marathon, learn how real finisher data can help you set a smarter goal pace, catch up on Labor Day weekend results, and explore the marathons coming up across the U.S. Plus, race directors can now take control of their event listings, and runners can claim and save their results in one place.Featured race you shouldn’t miss<a class="image-link image2 is-viewable-img" href="https://substackcdn.com/image/fetch/$s_!y_ZE!,f_au
Your Next Race Starts Here (opens the original)
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From a warm-weather February favorite in St. Petersburg to practical advice for tackling a hilly marathon, this week’s MarathonGuide has plenty to fuel your next start line. Catch up on the latest results from Sydney and beyond, discover races worth adding to your calendar, and claim your past results to keep your running history all in one place.Featured race you shouldn’t miss<a class="image-link image2 is-viewable-img" href="https://substackcdn.com/image/fetch/$s_!QQoq!,f_auto
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