The journey from Gomukh to Gangasagar is a 2,700 km path traced along the Ganga River, beginning at the source of the Bhagirathi (a tributary of the Ganga) in the Himalayas and ending at the Bay of Bengal. The route follows the river through major cities like Rishikesh, Varanasi, and Kolkata, and the journey can take 70 days or more, depending on the mode of travel.