Mumbai, Sep 30 (ANI): Master blaster Sachin Tendulkar flagged off the third edition of Mumbai Half Marathon on Sunday morning. Around 17,000 people participated in the event. The marathon began from Jio Gardens in suburban Bandra Kurla Complex. The marathon has been certified by the Association of International Marathons and Distance Races in association with the Athletics Federation of India. The event is organised in three categories, 10K and 5K Fun Run and 21k Half Marathon.