Marathon brings out the power of sport to redeem broken lives. Five characters, five lives one marathon. A housewife, who takes up the marathon as a personal challenge, under the strain of her breaking marriage .An obese business tycoon, who has to run to get in shape and prove a point. A college student who wants to prove his love for his girlfriend. And another is a former football player whose leg is now amputated. Five such characters, which aren't larger than life, and one realistic portrayal of their lives.