A 4k run is 4 kilometers long. Four kilometers is the equivalent of 4,000 meters and is approximately 2.49 miles in the U.S. measuring system.Know More
A 4k run is not a common length for competitive running; the 5k and 10k are more common. One mile is 1.61 kilometers, so 1 kilometer is about 0.62 mile. One kilometer is also 1,000 meters. In the Olympics, there is not a 4,000-meter run.
The men's world record for the 3,000-meter or 3k run is seven minutes and 20.67 seconds, while the record for the 5,000-meter or 5k run is 12 minutes and 37.35 seconds.Learn more about Fitness & Exercise
A 3k run is 3 kilometers in length. This is equal to approximately 1.86 miles. The amount of time it takes to complete a 3k run depends on how fast a person runs.Full Answer >
A 2-kilometer, or 2K, run is the equivalent of approximately 1.24 miles. Put another way, it is 1 mile and slightly over 427 yards. A 2-kilometer run is a good running distance with which to start for beginners who are not ready to tackle the demands of a 5-kilometer run.Full Answer >
A 4K TV refers to any television that is capable of outputting 4K ultra HD picture quality. 4K TVs offer four times as much detail as 1080 pixel full HD televisions. The 4K pixels are typically arranged in a 3,840 x 2,160 configuration.Full Answer >
The record for the longest distance run on a treadmill was set in 2008 when Irishman Tony Mangan ran 251.79 miles on a treadmill over the course of 48 hours. This accomplishment, which was verified by Guinness World Records, is still undefeated as of February 2015.Full Answer >