For 23 years, the American men’s marathon record stood untouched.
In 2025, Conner Mantz changed that.
From the grind of training to the start line in Chicago, this film follows his journey — and the race that rewrote American distance running history.
A new American record.
A new chapter.
Directed by Andrew Storer

Conner Mantz: The American Record
For 23 years, the American men’s marathon record stood untouched.
In 2025, Conner Mantz changed that.
From the grind of training to the start line in Chicago, this film follows his journey — and the race that rewrote American distance running history.
