Which was the longest penesular river of our country?

The longest peninsular river in India is the Godavari River. It stretches approximately 1,465 kilometers (910 miles) and flows eastward, ultimately emptying into the Bay of Bengal. The Godavari is often referred to as the "Ganges of the South" due to its significant cultural and religious importance. It traverses several states, including Maharashtra, Telangana, Chhattisgarh, and Andhra pradesh.