Sekhon Indian Air Force Marathon (SIM)

The Sekhon Indian Air Force Marathon, conducted on 2nd November 2025, marked a historic milestone in Indian running events. With the flagship event hosted in New Delhi and simultaneous races organized across 46 cities nationwide, the marathon brought together more than 39,000 participants in a grand celebration of fitness, patriotism, and community spirit. The event showcased the commitment of the Indian Air Force to inspire a healthier and more active nation while fostering national unity through sport. Recognized as India’s biggest simultaneously conducted marathon, the event set a new benchmark in large-scale race management and nationwide participation.