Coach John Harrison's (Alex Kendrick) life changes overnight when his high school basketball team and state championship dreams are crushed under the weight of unexpected news. After reluctantly agreeing to coach cross country, John and his wife Amy (Shari Rigby) meet an aspiring athlete who pushes her limits on her journey to discovery. Inspired by the words and prayers of a new friend, John becomes the least likely coach helping the most unlikely runner attempt the impossible in the biggest race of the year.