answers: for numerous land speed records
context: record and the men's record at a speed of . In the series finale episode of "Mad Men", Donald Draper drives a 1970 Chevrolet Chevelle SS muscle car in the races at Bonneville Speedway. Bonneville Speedway Bonneville Speedway (also known as the Bonneville Salt Flats Race Track) is an area of the Bonneville Salt Flats northeast of Wendover, Utah, that is marked out for motor sports. It is particularly noted as the venue for numerous land speed records. The Bonneville Salt Flats Race Track is listed on the National Register of Historic Places. The salt flats were first used for </s> ShootOut in September. The Southern California Timing Association and the Utah Salt Flats Racing Association organizes and plans the multi-vehicle events, but all event promoters contribute to prepping and maintaining the salt. "Speed Week" events in August were canceled for the second year in a row in 2015, due to poor conditions of the salt in certain parts of the flats. The salt flats had been swamped by heavy rains earlier in the year, which usually happens, but the rains also triggered mudslides from surrounding mountains and onto a section of the flats used for the land-speed racing courses. In </s> Climb was promoted by Spencer Penrose. Penrose had finished widening the narrow carriage road into a much wider "Pikes Peak Highway." He decided to encourage tourists to visit by creating a race to the clouds. The PPIHC takes place on a public toll-road boasting 156 turns, while competitors climb from the start line at mile 7 marker on the Pikes Peak Highway to the finish line at the summit. The race is self-sanctioned and is the most diverse one day motorsports event in the world with everything from Sidecars, Motorcycles, Semi-Trucks, and 1,400+hp EV & Unlimited Racers being able to
question: when do they race at the bonneville salt flats