Manx Fell Runners has announced the 2015 Manx Fell Running League will be sponsored by legal firm Callin Wild, as it announces details of the second race of the league season.
The start time on Saturday is 1pm for the main race, with an earlier 12.30pm start for any runner expecting to take over two hours.
Registration will be at the Ardwhallan Outdoor Pursuit Centre from 12.00pm until 12.20pm for the early start and 12.30pm until 12.50pm for the main race.
Race distance is 12.5km with 750m of ascent.
A short race will be held in conjunction with the Ardwhallan race for newcomers to the fells.
It will cover a section of the Ardwhallan course and will start at the same time.
This race will be strictly for newcomers to the sport who have never completed a medium or long race.
Start time will be 1pm, and the race distance 5.5km.
Full safety kit is mandatory for all runners and this will be inspected at registration
Full race details including route descriptions, maps and on line pre-entry at manxfellrunners.org