iRunFar’s in Basque Country, Spain, for the 25th anniversary of the Zegama Marathon on Sunday! Read our preview of the blockbuster field and follow our race-week live coverage.

Anna Frost

Anna Frost roams the world running for the joy of it with the support of Salomon. You can read about her adventures on her blog, Frosty's Footsteps.

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Anna Frost writes about her dehydration-based kidney infection, which prevented her from racing the 2014 TNF EC 50 Mile Championships.

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Anna Frost’s race report from her debut 100-mile race, The Bear 100.

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Anna Frost ponders her first attempts at a 100-mile race, the 2014 Bear 100.

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Anna Frost’s 2014 Transvulcania Ultramarathon Report.

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How sticking to better habits can reignite your love for running.

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Anna Frost decides not to defend her title at the 2013 Transvulcania Ultramarathon.

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Anna Frost’s qualification’s essay for entry into the 2013 Hardrock 100.

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A preview of the 2012 Cavalls del Vent… from the perspective of Anna Frost.

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A personal look at the female athlete triad, a state of imbalance between diet equilibrium, hormone regulation, and bone density.

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Anna Frost’s race report from the 2012 Transvulcania ultramarathon.

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Anna Frost’s race report for her win at the 2011 The North Face Endurance Challege 50 Mile Championships.