The venue for Judoat the Games of the XXXI Olympiad was Hadleigh Farm (mountain) . The sport has the official site city2surf.com.au . 313 from 65 nations were the competitors in Judoat the Games of the XXXI Olympiad . 12 (from 4 confederations) teams participated in Judoat the Games of the XXXI Olympiad . The no. of events in sport was 3 . It was held in 2nd Sunday in August . Judoat the Games of the XXXI Olympiad was founded on 1963
315 contestants from 70 nations