SRT Ultra Marathon is a thrilling run of the ancient route which connects the Sinhagad-Rajgad-Torna-Lingana forts, more popularly known today as “SRTL”. The 11k, 25k, 53k, & 100k routes have become the magnum opus of trail and mountain running marathon routes of the Western Ghats because of the historic and aesthetic importance of Sahyadri ranges.The SRTL route has been used in the past as a catalyst in commuting, trading, and farming apart from being the battleground for many kings who ruled these mountains. Of these, Rajgad fort was Chatrapati Shivaji Maharaj’s capital in the 17th century Maratha empire.