The 7th Vasai Virar Mayors Marathon will be held on December 10. Actors Rahul Bose and Mandira Bedi are event ambassadors for the Marathon. Vasai-Virar Mayor Pravina Thakur said over 17,000 participants, across 40 categories are expected to take to the streets on the race day, vying for a piece of the Rs 35 lakh prize money. Online registrations have begun while physical registration for the event will begin from October 23.