Sean Kachmarski

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Sean Kachmarski

Goodreads Author


Born
in Calgary, Canada
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Member Since
September 2019

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I’m a Canadian dad of two, and a very unlikely endurance athlete living in the UK. In school (way back), I played all the classic “fat guy” sports: Canadian football, rugby, shot put, discus, but beyond that, I never really committed to an active lifestyle. In fact, I spent most of my adult life avoiding anything that involved running shoes, Lycra, or sweat that wasn’t nacho-induced.

That all changed in my 50s, when a quiet but sobering health scare forced me to confront some uncomfortable truths. It wasn’t dramatic, but it was enough. Enough to realise that if I didn’t change something, nothing would. And from that moment on, everything did.

Since then, I’ve gone from couch to 5K… to marathon… to 55K ultra… to triathlon. I’ve finished dozens
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Average rating: 4.89 · 66 ratings · 56 reviews · 3 distinct works
Just Finish! Don't think yo...

4.87 avg rating — 54 ratings8 editions
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Unlikely Finisher; Continui...

it was amazing 5.00 avg rating — 9 ratings2 editions
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The Finisher Collection: Ju...

it was amazing 5.00 avg rating — 3 ratings
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* Note: these are all the books on Goodreads for this author. To add more, click here.

Book Launch Reflections and Giveaway Insights

Today marks the official launch of my second book Unlikely Finisher; Continuing the JUST FINISH Journey. It’s the follow-up to my first book Just Finish, and continues my real and raw story from everyday runner to triathlete. It captures the highs, the lows, and the personal moments that shaped the journey.

In the build-up to today, I ran a Goodreads Giveaway offering 100 Kindle copies. The respons Read more of this blog post »
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Published on October 13, 2025 03:09

Sean’s Recent Updates

Sean Kachmarski wrote a new blog post

Book Launch Reflections and Giveaway Insights

Today marks the official launch of my second book Unlikely Finisher; Continuing the JUST FINISH Journey. It’s the follow-up to my first book Just Fini Read more of this blog post »
Sean Kachmarski liked that Sean is now a friend of Jules The Book Junkie Reviews
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Sean Kachmarski rated a book it was amazing
The Finisher Collection by Sean Kachmarski
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Together, Just Finish and Unlikely Finisher form a powerful, no-excuses series of endurance, heart, and transformation. From the first hesitant steps to standing at the start line of an Ironman, my journey is raw, relatable, and relentlessly inspirin ...more
Sean Kachmarski rated a book it was amazing
Unlikely Finisher; Continuing the JUST FINISH Journey by Sean Kachmarski
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Unlikely Finisher is a raw, honest, and deeply inspiring journey of resilience, transformation, and grit. It reminds us that with heart and hustle, even the most improbable goals are possible. A must-read for anyone chasing their ‘impossible.’
Sean Kachmarski rated a book it was amazing
Unlikely Finisher; Continuing the JUST FINISH Journey by Sean Kachmarski
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Unlikely Finisher is a raw, honest, and deeply inspiring journey of resilience, transformation, and grit. It reminds us that with heart and hustle, even the most improbable goals are possible. A must-read for anyone chasing their ‘impossible.’
Sean Kachmarski rated a book it was amazing
Just Finish! Don't think you can; KNOW you can by Sean Kachmarski
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My book is a true story that follows my journey from sitting on a lumpy futon, overweight, out of shape and picking crisp shards out of my navel, to me running a 50K ultra-marathon. It’s not a new story it’s just told from the perspective of a “grass ...more
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Quotes by Sean Kachmarski  (?)
Quotes are added by the Goodreads community and are not verified by Goodreads. (Learn more)

“I stay active so that when my time comes, I won’t just walk; I’ll run toward the light with all the vigor of a life well-lived!”
~ Sean Kachmarski”
Sean Kachmarski, Unlikely Finisher; Continuing the JUST FINISH Journey

“You become the person you’ve always dreamed of by doing the things you once thought impossible.”
~ Sean Kachmarski”
Sean Kachmarski, Just Finish! Don't think you can; KNOW you can

“Your true potential isn’t hidden, it’s just trapped behind the lies you tell yourself.
Break those limiting beliefs and you’ll break through EVERYTHING!”
~ Sean Kachmarski”
Sean Kachmarski, Unlikely Finisher; Continuing the JUST FINISH Journey

“Your true potential isn’t hidden, it’s just trapped behind the lies you tell yourself.
Break those limiting beliefs and you’ll break through EVERYTHING!”
~ Sean Kachmarski”
Sean Kachmarski, Unlikely Finisher; Continuing the JUST FINISH Journey

“Training might feel lonely, but every drop of sweat buys you more time with the ones you love.
The stronger you get alone, the longer you’ll thrive together.”
~ Sean Kachmarski”
Sean Kachmarski, Unlikely Finisher; Continuing the JUST FINISH Journey

“I stay active so that when my time comes, I won’t just walk; I’ll run toward the light with all the vigor of a life well-lived!”
~ Sean Kachmarski”
Sean Kachmarski, Unlikely Finisher; Continuing the JUST FINISH Journey

“Embrace EVERYDAY like it’s your last, because someday it will be!”
~ Sean Kachmarski”
Sean Kachmarski, Just Finish! Don't think you can; KNOW you can

“I might be large, I might be slow, but with every stride and every pedal stroke, I prove that true transformation begins the moment you choose to believe in yourself.”
~ Sean Kachmarski”
Sean Kachmarski, Just Finish! Don't think you can; KNOW you can

1280229 The Book Launch Lab: Promotional Exchange — 15 members — last activity Oct 13, 2025 03:10AM
This group is for first time authors who want real support in promoting their books. It is not a place to post endless links or shout into an echo cha ...more
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