THE RUNNING EFFECT PODCAST · Dominic Schlueter

How Craig Kirkwood Went From Self-Coached Teenager to Developing Olympic Medalists and the Fastest U18 Miler in History Sam Ruthe

February 28, 2026·42 min·3 clips

Craig Kirkwood recounts watching Sam Ruth's 3:48 mile live on a screen from New Zealand in utter disbelief.

Host Dominic Schlueter interviews coach Craig Kirkwood, who trains 16-year-old phenom Sam Ruth and Olympic medalist Hayden Wilde. They discuss Kirkwood's coaching philosophy, Sam's historic 3:48 mile, and insights from training with top African runners. The conversation covers athlete development, mindset, and the balance between talent and hard work in running.

As heard by us

A coaching conversation about talent, restraint, and the slow work behind a 3:48 mile.

This episode follows Craig Kirkwood as he reflects on the coaching thinking behind Sam Ruthe's 3:48 mile, with the larger focus on keeping talent from moving faster than development.

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Why you'd press play

You want the coaching logic behind Sam Ruth's 3:48 mile at 16.

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