Best Triathlon Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Triathlon as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Triathlonish (2K) and Bailey’s Substack (1K).

Updated Nov 7, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Triathlonish2K subscribers

    SubstackSeveral times a week · last post 3 days ago

    All the run, swim, bike news & commentary you didn't know you needed.

    Likely audience: Triathlon enthusiasts

  2. 2
    Bailey’s Substack1K subscribers

    SubstackEvery two weeks · last post 19 days ago

    From recent posts: The author recounts their personal journey of overcoming a severe panic attack and fear of drowning during their first triathlon swim, detailing the physical and mental challenges they faced and how they eventually mast…

    Likely audience: fitness enthusiasts

  3. 3
    Truth’s Newsletter—

    Substacklast post Feb 14, 2026

    covid policy satire

    Likely audience: Triathlon enthusiasts

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