4× 100m relay is a relay running events connected to pass the baton to each 100m run with four people, that compete for time.
Video is the final state of men's 4 × 100m relay at the 2008 Beijing Olympics.
Regulations commentary seen in 5 minutes
The competition area
- 400will run for up to four people each in the 100m runner from the first four laps of a 1 m track runner.
Start
- Using the starting block, will start in the crouch start.
- (Aka Flying) will not be allowed in each race only once a false start.
Baton
- Will be disqualified has been dropped for passing the baton, and do not pass to pick up the passing runners.
Finish
- Will finish when the body of the player reaches the finish line.
- In every race, you can use a photo to determine the ranking system of recording and measurement.
The road to gold medal
- We will proceed with the final qualifying →.
- 1The number of race teams performed in 8 teams, and it was faster than most of the top 3-4 teams each race will advance to the next round.
World Record / Japanese record
4× 100m relay
| Record | Name | Date | |
|---|---|---|---|
World | 37"04 | Nesta Carter, Michael Freighters, Johann break, Usain Bolt ( | 2011/09/04 |
World | 41"37 | Silke gras dish = Mellor, Sabine Rieger, Ingrid Au Baltic earth, Marlies Gaelic ( East Germany) | 1985/10/06 |
| Japan | 38"03 | Tsukahara straight expensive, Shingo Suetsugu, the Gaoping Shinji, Asahara declared rule | 2007/09/01 |
| Japan | 43"39 | Northerly Saori Takahashi Meng Muzi, Fukushima thousands of miles, Ichikawa Wallace | 2011/05/08 |