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The event has a long history, with first recorded races dating back to the late 17th century. [1] The first athlete to run more than 20 kilometers in one hour was Emil Zátopek , in September 1951. Zátopek also set the 20,000 meters world record in the same race.
Average walking speed—below a speed of about 2 m/s, it is more efficient to walk than to run, but above that speed, it is more efficient to run. 2.39: 8.53: 5.35: 7.97 × 10 −9: World record time 50m freestyle swim 5.78: 20.81: 12.93: 1.928 × 10 −8: World record time marathon [13] 6–7: 20–25: 12–15: 1.8–2.3 × 10 −8 ...
The InterCity 225 was designed to achieve a peak service speed of 140 mph (225 km/h); during a test run in 1989 on Stoke Bank between Peterborough and Grantham, an InterCity 225 was recorded at a speed of 162 mph (260.7 km/h). [9]
Miles per hour (mph, m.p.h., MPH, or mi/h) is a British imperial and United States customary unit of speed expressing the number of miles travelled in one hour. It is used in the United Kingdom , the United States , and a number of smaller countries, most of which are UK or US territories, or have close historical ties with the UK or US.
DK Metcalf reached a top speed of 22.23 mph on his 73-yard TD reception, the fastest speed by a ball carrier since Week 2, 2020 (Raheem Mostert, 23.09 mph).
High-speed rail in the United Kingdom is provided on five upgraded railway lines running at top speeds of 125 mph (200 km/h) and one purpose-built high-speed line reaching 186 mph (300 km/h). Trains currently travel at 125 mph (200 km/h) on the East Coast Main Line , Great Western Main Line , Midland Main Line , parts of the Cross Country Route ...
The picture showed a car in the foreground, a collision warning light on his dashboard and a speed of 141 mph (227 kph). An instant later, he slammed into the car in the photo.
The maximum speed for the Saturn V rocket was 25,000 mph. The maximum speed of a Bugatti Chiron (the fastest production road car) is 305 mph. The Mitubishi Mirage (the cheapest car available in ...