Track and Field - Know All the Running, Jumping, and Throwing Events
File:Speedskating rink 400 meters with dimensions.svg - Wikimedia Commons
Track and Field Facilities Need to Meet the Diverse Needs of Multiple User Groups | Athletic Business
Translated. There is 5 meters between the red and blue dot. The red dot have to run in the outhercourse during the whole race and the blue in the inner. They both