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The word "pace" is also used for units inverse to speed, used mainly for walking and running, commonly minutes per kilometer. [2] The word "pace" is also used to translate similar formal units in other systems of measurement. Pacing is also used as an informal measure in surveying, with the "pace" equal to two of the surveyor's steps reckoned ...
Pace [6] in minutes per kilometre or mile vs. slope angle resulting from Naismith's rule [7] for basal speeds of 5 and 4 km / h. [n 1]The original Naismith's rule from 1892 says that one should allow one hour per three miles on the map and an additional hour per 2000 feet of ascent.
One of the major appeals of running a race like a marathon is the ... run a half-marathon (21.1 km) in 1:45 and you want to predict your marathon time (42.2 km), plug in the numbers: T2=105×(42.2 ...
The 1000 metres, 1 kilometer run, or 1K run is an uncommon middle-distance running event in track and field competitions. It consists of two and a half laps around an outdoor 400 m track, or five laps around an indoor 200 m track. The 1000 yards, an imperial alternative, was sometimes also contested. [1] [2]
For the 100m and 200m events, pacing is not a factor. Because the race is so short, racers simply run at their top speed for the duration of the race. However, for the 400m at the elite level, the event is almost uniformly run with a positive-split strategy. Runners run the first 200m faster than the final 200m. [13] [14]
If the average speed and the time of travel are known, the distance travelled can be calculated by rearranging the definition to = ¯. Using this equation for an average speed of 80 kilometres per hour on a 4-hour trip, the distance covered is found to be 320 kilometres.
The record is 44.72 km/h (27.78 mph), measured between meter 60 and meter 80 of the 100 meters sprint at the 2009 World Championships in Athletics by Usain Bolt. [4] [5] (Bolt's average speed over the course of this race was 37.578 km/h or 23.35 mph.) [6] Compared to quadrupedal animals, humans are exceptionally capable of endurance, but incapable of great speed. [7]
García finished her race in a cold and damp morning in 1 hour, 12 minutes and 26 seconds. The record belongs to China's Jiayu Yang in 1 hour, 23 minutes and 49 seconds.