10,000 meters.
10 kilometers is 6.21 miles.
10 km = 6.21 mi
50/10 = 5 hours = 18,000 seconds
Running 100 meters means you have run 109.361 yards.
A 10k (kilometers) race is 10,000 meters.
10,000 meters.
365.8 meters.
4828.032 meters.
400 meters
A total of 30 seconds - assuming they run at a constant speed.
If you can run 800 meters in two minutes your average speed for the 800 meters is 14.91 miles per hour.
Kilo means thousand. five kilometers = five thousand meters