The missile achieved a higher range of 4,750m during a demonstration in February 2013. Five Javelins were successfully fired as part of the joint exercise, called Yudh Abhyas, between the Indian and US armies in June 2013. A Javelin missile was successfully test-fired from a turret at Cranfield Ordnance Test and Evaluation Centre (COTEC) in May 2014.
http://www.army-technology.com/projects/javelin/
Maximum firing range of the Javelin is 2 500 m. Recently the manufacturer developed a version of the Javelin with a range of 4 750 m.
http://www.military-today.com/missiles/javelin.htm