Age Grade Calculator

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Age grading converts your race time into a percentage of the world-record standard for your age and gender — so you can compare performance fairly across different ages. Used by parkrun, World Masters Athletics, and running clubs worldwide.

Distance

Gender

Age (years)

Your finish time

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Age grading scale

Age grade	Classification	Description

⚠️ Age grading factors are based on World Masters Athletics (WMA) 2023 tables. These are approximations — official parkrun age grades use the same methodology but may differ slightly due to updated world record standards.

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