As part of the male reproductive system, the prostate glandâs main purpose is to secrete a slightly alkaline fluid that forms part of the seminal fluid, a fluid that carries sperm.
Average Speed. If you take the average speed of the current world 100 m record (Bolt's 9.58 s), you get about 10.44 meters/sec (23.35 miles/hr, 37.58 km/hr). However, if you were to record instantaneous speed at different points throughout the race, the runner would reach a maximum speed much greater than this.
That's a lot of runners! More: Introduction to 5K Speed Workouts. The current world record for a 5K distance run was set on May 31, 2004, by Ethiopian distance runner Kenenisa Bekele. Bekele's time was just 12:37:35.Remember, a 5K is the equivalent of 3.1 miles, so Bekele's record was set at a pace of only 4:03 minutes per mile!With the popularity of 5Ks growing every year, race directors have begun looking for ways to entice new runners.hat's a lot of runners! More: Introduction to 5K Speed Workouts. The current world record for a 5K distance run was set on May 31, 2004, by Ethiopian distance runner Kenenisa Bekele. Bekele's time was just 12:37:35.