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Race Pace Conversion Calculator (Distance)

Pace Conversion Formula:

\[ P_{new} = P_{ref} \times \left(\frac{D_{ref}}{D_{new}}\right)^k \]

min sec
(typically 1.06)

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1. What is the Race Pace Conversion Formula?

The Race Pace Conversion Formula estimates how your running pace changes with distance, accounting for the fact that pace slows non-linearly as distance increases. The formula uses an exponent (k ≈ 1.06) to model this slowing effect.

2. How Does the Calculator Work?

The calculator uses the pace conversion formula:

\[ P_{new} = P_{ref} \times \left(\frac{D_{ref}}{D_{new}}\right)^k \]

Where:

Explanation: The formula accounts for the non-linear relationship between pace and distance, with the exponent modeling how much pace slows as distance increases.

3. Importance of Pace Conversion

Details: Accurate pace conversion helps runners set realistic goals when racing different distances, plan training paces, and understand how their performance scales across distances.

4. Using the Calculator

Tips: Enter your known pace and distance, the new distance you want to predict for, and the exponent (typically 1.06). All distance values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: Why use an exponent of 1.06?
A: Research suggests this value best models how pace slows with distance for most runners, though individual values may vary slightly.

Q2: How accurate is this conversion?
A: It provides a good estimate for most runners, but individual physiology, training, and race conditions can affect actual performance.

Q3: Does this work for very short or very long distances?
A: It works best for standard race distances (5K to marathon). Extremely short or long distances may be less accurate.

Q4: Should I use miles or kilometers?
A: Use whichever units you're comfortable with, but be consistent (don't mix miles and km in the same calculation).

Q5: Can I use this for training paces?
A: Yes, it can help estimate appropriate training paces for different workout distances.

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