Article Detail Which is the longest road in India ? Answer: Grand Trunk Road (2500 Km) Similar Questions : 1. Which is Highest Battle field ? Answer: Siachin Glacier. Mastguru team Salutes to Indian soldiers. 2. Which is the longest Platform ? Answer: Gorakhpur railway station, Uttar Pradesh, India (1355.40 meters) 3. Which is longest river in world ? Answer: Nile, Africa 4. Which is Highest Award in India ? Answer: Bharat Ratna 5. Which is Longest Dam in India ? Answer: Hirakod Dam (Orissa) 6. Which is Largest railway route in India ? Answer: Dibrugarh in Assam to Kannyakumari in Tamil Nadu. 7. Which is smallest continent of world ? Answer: Australia Read more from - Longest and Largest