1. What is Age Grade Running?

Age grading is a method of comparing running performances across different ages and genders. It allows runners to see how their performance compares to the world's best for their age and gender.

2. How Does the Calculator Work?

The calculator uses the age grade formula:

Where:

• World Best Time — Current world record for the distance and gender
• Your Time — Your actual running time
• Age Factor — Adjustment based on your age

Explanation: The equation compares your performance to the world record, adjusted for your age.

3. Importance of Age Grading

Details: Age grading allows runners of all ages to compare performances fairly and track their progress over time.

4. Using the Calculator

Tips: Select your race distance, enter your finish time in HH:MM:SS format, your age, and gender. The calculator will show your age grade percentage.

5. Frequently Asked Questions (FAQ)

Q1: What is a good age grade percentage?
A: Over 60% is good for recreational runners, 70%+ is very good, and 80%+ is excellent.

Q2: How often are world best times updated?
A: World records are updated when new records are ratified by governing bodies.

Q3: Does age grading work for all distances?
A: It works best for standard race distances where world records are established.

Q4: Why is my age grade lower than last year?
A: Either your performance declined or the age factor changed as you got older.

Q5: Can I compare age grades between distances?
A: Age grades are most meaningful when comparing the same distance.