Spirit of the Marathon
From the PR web site:
Spirit of the Marathon is the first ever non-fiction feature film to capture the drama and essence of the famed 26.2 mile running event. Filmed on four continents, the movie brings together a diverse cast of amateur athletes and marathon luminaries.I have not seen more than the trailer but I am planning to check out the movie on January 24th as my schedule allows.
As six unique stories unfold, each runner prepares for and ultimately faces the challenge of the Chicago Marathon. More than a sports movie, Spirit of the Marathon is an inspirational journey of perseverance and personal triumph; a spectacle that will be embraced by runners and non-runners alike.
I found viewing the trailer on YouTube to be the most reliable: