McMillan Running - Calculator: "Ever wonder what pace you should be running in workouts? How ’bout when you run a 5K and want to know what you could run for 10K? Well, wonder no more. Since the mid-1990’s, I've been working on a method that estimates your equivalent race performances using a current race time at any distance as well as giving the appropriate pace range for all the different types of workouts that you perform."
'via Blog this'
