16 (from 6 confederations) were the number of teams who competed in Men's road time trialat the Games of the XXXI Olympiad . 28 from 18 nations,40 from 30 nations,64 from 25 nations competed in Men's road time trialat the Games of the XXXI Olympiad . The venue for Men's road time trialat the Games of the XXXI Olympiad was Stade Roland Garros (since 1928) . The no. of events in sport was 6 . It was held in 28 July . The sport has the official site www.hardrock100.com
21 teams competed against each other in Men's road time trialat the Games of the XXXI Olympiad