It is a well-known fact that one lap of an athletics stadium is 400 meters. but! The straight and curved parts have different lengths! This story is also useful for increasing the variety of distances you run during practice. ``How big is the track at an athletics stadium? How many meters does it go around?'' ``I want to know why the track rotates counterclockwise!'' This time, we will explain in detail the standards and terminology of the track at an athletics stadium. - Stadium specifications and standards [Domestic] Type 1 to Type 4 stadiums - Standard length: One lap of the track 400m (TR14.1) - Curb is the boundary between the inside and outside of the track [height 50 mm, width 50 mm, almost white] [Domestic] Type 4.
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