Her average speed was 58 miles per hour.
Your average speed is 44.3 miles per hour.
Your average speed is 11.25 miles per hour.
Your average speed is 10 miles per hour.
This is an average speed of 22.06 miles per hour.
If you go 20 miles in 14 minutes your average speed is 85.71 miles per hour.
If you run 2.5 miles in 20 minutes your average speed is 7.5 miles per hour.
This is an average speed of 28 miles per hour.
The average speed is 37.13 miles per hour.
Her average speed is 6.67 miles per hour (10 miles in 90 minutes is the same as 6.67 miles in 60 minutes).
Jenna's average speed was 8 miles per hour.
Three miles in 45 minutes is an average speed of 4 miles per hour or 5.87 feet per second.