ultra running newsletters

NewsletterFIT tracks 3 newsletters that cover ultra running as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Mountain Running & Living (5K) and Running Sucks (5K).

Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Mountain Running & Living 5K subscribers

    Substack Every two weeks · last post 8 days ago

    Likely audience: Ultra runners

  2. 2
    Running Sucks 5K subscribers

    Substack Every two weeks · last post 10 days ago

    Likely audience: ultra runners

  3. 3
    Above My Nerve Publication —

    Substack Every two weeks · last post 28 days ago

    Likely audience: Marathon runners

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