Batting legend Sachin Tendulkar will flag off the Mumbai Half Marathon on Sunday which will return after a Covid-induced break and will witness participation of over 13,500 runners from all walks of life.

The runners will compete in three different categories with over 4,000 scheduled to take part in the 21k challenge, and 7,000 and 2,500 respectively in the timed 10k and 5k events.