Your running pace is usually measured by your average mile time, or at least, by what I understand. I'm a competitive distance runner, so I'm also familiar with the term Race Pace - which is the pace you run at during a race. These are different.
Young hippos can only stay under water for about half a minute, but adults can stay submerged up to six minutes. Source(s): http://www.awf.org/wildlives/140 johnslat Â· 1 decade ago
Turtles can stay under water from around 1 - 5 hours depending on the species, water temperature and condition. More detailed answers can replace this one! Some turtles such as the green sea turtle can stay underwater for about 3 hours in a sleep like dormant state. 39 people found this useful.