Doing a running must be correlated with certain goal, whether for body health, fitness, and importantly to burn the calories so people can hope the weight to reduce, as well as other objective.
You can try certain apps to track your running, and also the duration, which also keep up the spirit. But it may really necessary, or not to use such apps?.
And another question to choose, whether to run as far as you can, or to do longer in term of duration.
But this should come to you depending on many factors, related with the specific goal above of course, so you can actually set the path or route, and the ideal time for that.
You may also challenge yourself for example, how far you can run within a half a hour. Basically you should burn more calories the farthest you run, or the longer you can do it.
Some group of people may use the time to indicate their starting point, while other may use how far they can reach. Either way, choose what's best and can actually support your exercise goal.
You can also see when you can run fast, or when to run slower, or definitely you see this for the intensity that you can adjust because of certain factor, especially the place you are running on.
Notice that people with schedule tend to use their time to organize their exercise time, or running for this case.
When you use the distance range as the biggest point, the it should be fun challenging yourself to reaching as far as you can go for the running session.
Moreover, it's also the sign to adjust intensity, but beware of the risk since running is still a risky activity due to injury, so watching the body's level is still necessary.
Also see what number of calories you must burn, which for this case, can be used as the better indication about your success.
see also: Accomplish real goal of exercise with Turbulence Training
So how many miles you've managed to reach?, and expect the more calories to even burn.
But surely the factors of calories to burn is not also the same between every individual, like the weight that is needed to be considered.
If you have weight problem then it's normal if you need to do running to lose this issue.
Also notice if people with more weight should burn more calories, according to journal.
Let alone another factor like intensity or speed, that has been explained above.