A tribute to Flying Officer Nirmal Jit Singh Sekhon
Param Vir Chakra Awardee
A tribute to valor, discipline, and the spirit of the Indian Air Force
The Sekhon Indian Air Force Marathon (SIM 2025) is a tribute to Flying Officer Nirmal Jit Singh Sekhon, the only Indian Air Force officer to be awarded the Param Vir Chakra, India's highest wartime gallantry award, for his unmatched courage during the 1971 Indo-Pak War.
This marathon celebrates the valor, discipline, and spirit of the Indian Air Force while promoting fitness and unity across the nation.
"This unique marathon is not just a race—it's a movement of respect, endurance, and national pride."
Honoring the courage, commitment, and excellence of the IAF. Watch the short promo and learn more about the legacy we celebrate.
The Indian Air Force safeguards our skies with precision, discipline, and unwavering valor. SIM 2025 salutes this spirit by uniting runners to celebrate fitness and national pride.
Proudly partnering with leading organizations committed to fitness and excellence
Promoting excellence in sports and physical fitness across all Air Force stations, fostering a culture of athleticism and discipline.
A nationwide movement to encourage Indians to prioritize fitness and make it an integral part of their daily lives for a healthier nation.
Choose your challenge and be part of history
21.097 km
• Timed run with official results
• E-certificates provided
• Ideal for experienced runners
10 km
• Timed run with official results
• E-certificates provided
• Perfect for emerging runners
5 km
• Timed run with official results
• Open for all fitness levels
• Spread the spirit of fitness
Promos and highlights celebrating the Indian Air Force
Honoring the brave hearts of the Indian Air Force
The only Indian Air Force officer to receive India's highest wartime gallantry award for his supreme sacrifice during the 1971 Indo-Pak War.
His courage and dedication continue to inspire generations of air warriors and patriots.
Honor the memory of Flying Officer Sekhon and his supreme sacrifice
Join hands with brave air warriors across 60 stations in India
Promote health, unity, and national pride
Join one of the largest multi-location running events in India
Join thousands of runners in this historic marathon
Opens: September 9, 2025
Closes: October 19, 2025
• Official T-shirt & BIB
• Finisher Medal
• Hydration & Medical Support
• E-Certificate (timed runs)
Online registration only • No on-spot registrations
Have questions? We're here to help!
For queries regarding registrations, partnerships, or volunteering opportunities