According to Google @ http://www.google.com/search?q=5km+to+miles 5km is equal to 3.10685596 miles.
50 miles per hour.
3.11 miles.
65 km per hour equates to 40.39 miles per hour.
About 5.6 miles per hour.
This is an average speed of 5.96 miles per hour.
The answer its 3.1 miles per hour. All you have to do is multiply by .6
You have to average at least 9.32 miles per hour over the distance of the race to achieve a 20-minute time.
5k = 3.107 miles. Your speed would have to be 6.214 MPH or better.
5 km in 34 min = 3.107 miles/0.566... hours = 5.48 mph (approx).
2.5 kilometers per hour
According to Google @ http://www.google.com/search?q=5km+to+miles 5km is equal to 3.10685596 miles.
5km is about 3 miles.
50 miles per hour.
3.11 miles.
About 55 miles per hour.
40 kilometers per hour is approximately equal to 24.85 miles per hour.