HomeEastern Trail Series Eastern Trail Series 2023 Indian oil Eastern trail series introduces 3 types of trails : Muddy island (River Island run) Taste of hills (hill run) Happy forest (forest run) Those who have done all three events will get a special ‘Triple Crown’. Eastern Trail Series- Happy Forest2023 races 25km and 50km are the qualifying for Ultribe Paderu23 races. ETS RaceUltribe Race25km25km50km50km, 80km