The Local Runner’s Guide to Chicago
The Chicago Marathon may be the main event, but make no mistake—Chicago is a runner’s paradise all year.
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After Schide and Walmsley’s Wins, Does the World Mountain and Trail Running Championships Finally Matter?
We put the president of the American Trail Running Association and our on-site correspondent Adam Chase, on the case.
What Trail Runners Need to Know About the Government Shutdown
Just because the government has ground to a halt doesn’t mean your legs need to. Runners for Public Lands Executive Director Kathleen Turner advises.
Chasing Kilian Jornet is Just About Impossible. Ask These Two Photographers.
Kilian Jornet ran up 72 14ers in a month, completing his mega States of Elevation project. Photographers Nick Danielson and Andy Cochrane give an inside look into this dizzying-to-the-point-of-desensitizing feat.
Messed Up Your Marathon? What to Know Before Running Another Right Away
Is it possible to run two marathons in a single season? Sure. Whether or not you should is another story.
What Outside Run’s Editors Loved: September 2025
The running shoes, gear, and accoutrement that are powering us through fall so far.
Can’t Quench Your Thirst? Experts Explain Why It’s Happening and How to Fix It
Many factors aside from hydration can affect your thirst.
Courtney Dauwalter Just Made Her Pro Marathon Debut. Here’s How She Stacks Up.
The ultrarunning super star ran 2:49:54 on a hot, blustery day at the Twin Cities Marathon in Minnesota.
Not Your Father's Stability Shoe: The Revamped Asics GT-2000 14 Is Light, Smooth, Even Racy
A fresh update to a franchise shoe surprises with a smooth, snappy ride.
How Julia Paternain Broke Out as a World Championship Medalist in Just Her Second Marathon
The 26-year-old who runs for Uruguay is very good at running, and very good at saying "why not?" Both paid off big on the hot and humid streets of Tokyo.