10 August 2016 was when it was held . Pontal, Rio de Janeiro,54.5 km (33.9 mi) were the venues of Men's road time trialat the Games of the XXXI Olympiad . 40 from 30 nations were the competitors in Men's road time trialat the Games of the XXXI Olympiad
Men's road time trialat the Games of the XXXI Olympiad happened in single place