Racing in Hot Weather Now you can calculate exactly how much heat is impacting your race & workout times

We’ve created an online calculator that will help you plan and account for exceedingly hot temperatures during workouts or on Race Day.

Use this calculator on your workout and race days days to adjust your goal pace according to the weather outlook.

As with any calculator, please be aware that this is formula for the average person. Individuals respond differently to the heat and some might be more or less affected than others on hot days. Enjoy!

Calculate Pace

Coach Jeff says:
Enter your pace as h:mm:ss. For example, if you run 9:00/pace you would enter 0:09:00


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