Long Course
In a 25 meter pool, 32 In a 50 meter pool, 16
50 Back 50 Breast 50 Fly 50 Free
There is no 500 backstroke swimming event.
There are no such events in swimming competitions. Standard amounts of swimming lengths would be: 25, 50, 100, 200, 400, 500, 1000, 1500, and 1650.
4 lenghts
An olympic sized swimming pool is 50 meter long and 25m wide using 8+2 lanes.
Tanzania sent a team of 9 athletes (7 men and 2 women) to compete in athletics and swimming at the 2008 Games in Beijing.Events in athletics were marathon, 10,000 meter run, 5000 meter run, and 800 meter run.The swimming event was the 50 meter freestyle.
50 meter dash 75 meter 100 meter 125 meter 150 meter 175 meter et. It just goes up by 25 meters until about 5,000. I'm happy if that helped you if it didn't sorry.
Usually 50 meters. For instance, Mega Zones, which is a 13 state meet, uses a 50 meter pool for the races.
Internationally, it is usually 50 meters, but in the US they have both 50 meter and 25 yard pools. In most places in the US, it is a 25 yard pool because the US measuring system uses yards. In competitive swimming, during the school year the 25 yard pool is used, but in the summer the 50 meter pool is used.
In a long course meter (LCM) pool, 50 meters equals one length of the pool. In a short course meter (SCM) pool, 50 meters equals 2 lengths or one lap of the pool.