An average of 17.2 mph
100 meters in 11.8 seconds = 18.96 miles per hour.
100 meters in 9.69 seconds is 23.3 miles per hour.
23.35 miles per hour
about 36.5 miles per hour
Meters per hour x 0.000621 = miles per hour.
100 meters in 12 seconds is 18.64 miles per hour.
100 meters in 11.8 seconds = 18.96 miles per hour.
100 meters in 9.69 seconds is 23.3 miles per hour.
23.35 miles per hour
about 36.5 miles per hour
800 meters in 2 minutes is 14.9 miles per hour.
5.36 Miles per hour
14.9129086 miles / hour
Your average speed is about 11 miles per hour.
Meters per hour x 0.000621 = miles per hour.
Her pace is 17.9 miles per hour.
If you can run 800 meters in two minutes your average speed for the 800 meters is 14.91 miles per hour.