Slow-Running Mom's Marathon follows Annie Moreno, a 40-year-old former promising middle-distance runner who gave up her Olympic dreams 18 years ago for marriage and motherhood.
On her divorce anniversary, she rekindles her love for running, forming the "Snail Group" with others facing life hardships. After finishing last in the Chicago Marathon despite a fall, she goes viral, completes all six World Marathon Majors, and writes books to inspire women, proving perseverance matters more than speed.