8 to 10 minutes
Im a 12 year old girl and i do it in ruffly 5 mins so 8 to 10 mins would be for a non swimmer as i swim 4 hours a week.
65sec
400 Meters/1312 feet/437 Yards
The converted time for 400 meters is 42.35 seconds.
A classroom doorway is how many meters tall?
For the Youth F1 Triathlon the swimming distance is 250-400 meters, and for the Elite Developmental Race it is 750 meters
4 lenghts
Freestyle event distances in the Olympics are: 50 meters 100 meters 200 meters 400 meters 800 meters (women only) 1,500 meters (men only)
I'm sure somewhere in the world there is a man running 400 meters at this very moment
A 150 pound woman on average will burn 400+ calories per hour on average.
400 meters in 43.18 seconds equates to an average speed of 20.72 miles per hour.
The total change in elevation is 200 meters and the total distance traveled is 400 kilometers. The average gradient in meters per kilometer can be calculated as the total change in elevation divided by the total distance, which is 200 meters / 400 km = 0.5 meters per kilometer.
0.5m/km Divide meters fall (200) by kilometers flowed (400).