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Calculator Collection

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Both calculators run independently β€” change the inputs on either side to compare results.

Running

Taper Schedule Calculator

Determine how much to reduce your weekly mileage during the weeks before a marathon or half marathon. Ideal for runners finalizing their race-week training plan.

Fill in the required fields to see your result.
Running

Altitude Pace Adjustment

Estimate how much slower your running pace will be at elevation compared to sea level. Use this before racing or training at altitude to set realistic effort targets and avoid blowing up early.

Fill in the required fields to see your result.

Key differences

Taper Schedule CalculatorAltitude Pace Adjustment
CategoryRunningRunning
Inputs required52
ResultRace Week Mileage (miles)Adjusted Pace (min/km)
What it doesDetermine how much to reduce your weekly mileage during the weeks before a marathon or half marathon. Ideal for runners finalizing their race-week training plan.Estimate how much slower your running pace will be at elevation compared to sea level. Use this before racing or training at altitude to set realistic effort targets and avoid blowing up early.