faster. His current fastest mark is 74.96 mph (120.64 kph) in 2007 in the same vehicle. Riders have 5.5 miles to build up speed, the course is flat, and there is no drafting of another vehicle allowed during the competition. Speed is measured over the final 200 meters of the course. Wind speed was less than 2 m/s during this run so there are no strong tailwinds to push the riders along. These high speeds are due to strong human power and a very good aerodynamic design for the vehicle. I ...