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Age Grade Calculator
Compare your race time to World Athletics age-graded standards and see your equivalent open performance.
hours
minutes
seconds
AGE GRADE
61.27%
Local Class
Open Equivalent
3:17:44
What your time equals at peak age
World-Class Standard
2:08:40
100% for age 45 male
Age grade percentages based on World Athletics (2015 tables). 100% = world record level for your age group. Values above 60% are competitive; 80%+ is national class; 90%+ is world class.