For a 132 - pound female this is the same as running a 6 - minute mile pace for an hour. (martamontenegro.com)
Some runners will also feel the difficulty in maintaining a 6 - or 7 - minute per mile pace everyday. (philmaffetone.com)
I can run very comfortably a 10:00 min mile pace and have tested my heart rate at 127 to 130 at one mile intervals for a six mile run at that pace. (philmaffetone.com)