Abby Hall and Caleb Olson won the Western States 100! Read our 2025 Western States 100 results article for the full race story. Watch Abby and Caleb’s post-race interviews, and enter now for your chance to win Altra Experience Wild 2 trail shoes.

Guest Writer

Guest Writer is a contributor to iRunFar.com.

If Beavers Could Run Fast…They Would Race the Ultimate XC Challenge!

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Jonathan Toker’s race report for the 2010 Ultimate XC Race.

Braje and Bednosky Smoke the Burning River 100

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Todd Braje and Annette Bednosky win the 2010 USATF 100 mile trail championship.

Ibuprofen and Its Effects During Ultramarathons

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A look at the effects of ibuprofen use during ultramarathons.

Aliza Lapierre’s Vermont 100 Race Report

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Aliza Lapierre reports on her stellar 100-mile debut at the Vermont 100.

20 Hours to Harrison: A Leadville 100 Report by Garett Graubins

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[Garett Graubins, a contributing editor for Trail Runner Magazine and friend of iRunFar, has graciously shared his 2009 Leadville 100 […]