10 miles per hour.
It depends how fast you run. Between 10 and 30 minutes, probably.
8.73 MPH.
That depends on how FAST you run.
9.3 miles per hour.
15 mph, 4 minute mile
You would have to maintain an average speed of 9.7 miles per hour.
4.44m/sec
26.2 miles in 180 minutes means you must average 8.73 miles per hour for the entire distance.
If you run at 10 miles per hour for 25 minutes you will have covered 4.167 miles.
Depends how fast You can run.
25.24/3.3 = 7.648 minutes per mile (rounded)
6.4mph