India celebrates Rashtriya Ekta Diwas on October 31 every year to honour Sardar Vallabhbhai Patel’s birth anniversary. The “Run for Unity” event is an important part of the commemoration. DRL-DRDO Tezpur organized the event at Solmara Army Cantonment in Tezpur to pay tributes to Sardar Vallabhbhai Patel’s legacy. The participation of officers, staff, and scholars from DRL in this event reflects the commitment to promoting national unity and the spirit of togetherness in India. Sardar Vallabhbhai Patel played a significant role in the integration of princely states into a united and independent Bharat, and his contributions are remembered and celebrated on this day.