Udhayanidhi on Sunday flagged off the MRT1 Chargebee Chennai Runs 2025 marathon, one of the city's most significant community fitness events, from the iconic Napier Bridge.
Organised by the Madras Round Table 1 (MRT1), the marathon drew over 10,000 participants, including professional runners, fitness enthusiasts, and citizens from across the city, underscoring Chennai's growing enthusiasm for community sports and health initiatives.