Budhia, now 14, still wants run and represent India in Olympics as said in an interview.
The film was originally titled "Duronto".
Based on the real life events of 5 years old marathon runner Budhia from Odisha.
More than 1200 kids were auditioned before mayur who essays Budhia in the film was finalised.
Budhia Awooga Singh (born 2002) is an Indian boy and the world's youngest marathon runner. Budhia Singh was born in the state of Odisha. He ran from Puri to Bhubaneswar at the age of four covering 65 kilometres (40 mi) in seven hours and two minutes and was listed as the world's youngest marathon runner in the Limca book of records in the year 2006.