Speed = Distance/Time
Speed*Time = Distance
9*0.75 = 6.75 miles
Note that 45 minutes is 0.75 of an hour.
Your pace is 8.6 miles per hour.
A 6K in 31 minutes equates to a pace of 7.22 miles per hour.
60 (minutes/hour) / 9.5 (minutes/ mile) = 6.316 miles per hour
7.44 mph
2.5/36 = 0.07 miles per minute. Divide this by 60 minutes per hour to get about 4.2 miles per hour
2.1 miles in 8 minutes equates to a pace of 15.75 miles per hour.
Your pace is 8.6 miles per hour.
A 6K in 31 minutes equates to a pace of 7.22 miles per hour.
Nine miles in 79 minutes equates to a pace of 6.84 miles per hour.
Her average pace is 5.7 miles per hour.
If your pace was 13mph your time would be 6.3 seconds in the 40.
Average of 33 miles per hour
8.94736842 minutes per mile. 6.31578946 miles per hour.
60 (minutes/hour) / 9.5 (minutes/ mile) = 6.316 miles per hour
At a brisk pace (4 miles per hour) it would take 1 hour and 15 minutes.
7 minutes. Normal pace is about 3 miles per hour.
If she's maintaining a steady pace of 3.25 mph, then 30 minutes is half an hour so it would be 3.25 divided by 2, which works out at 1.63 miles.