Home Back

Race Pace Calculator (5K to Mile)

Pace Conversion Formula:

\[ P_{mile} = P_{5k} \times \left(\frac{D_{5k}}{D_{mile}}\right)^k \]

min sec per mile

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is the 5K to Mile Pace Conversion?

The 5K to mile pace conversion estimates your potential mile pace based on your 5K race performance. This is useful for runners who want to predict their performance at different distances or plan training paces.

2. How Does the Calculator Work?

The calculator uses the following formula:

\[ P_{mile} = P_{5k} \times \left(\frac{D_{5k}}{D_{mile}}\right)^k \]

Where:

Explanation: The formula accounts for the fact that running pace increases non-linearly with distance due to fatigue. The exponent k represents how much your pace slows as distance increases.

3. Importance of Pace Conversion

Details: Understanding pace conversion helps runners set realistic goals, plan race strategies, and determine appropriate training intensities for different workouts.

4. Using the Calculator

Tips: Enter your current 5K pace in minutes and seconds per mile. The default exponent (1.06) works for most runners, but you can adjust it based on your personal endurance characteristics.

5. Frequently Asked Questions (FAQ)

Q1: Why use 1.06 as the default exponent?
A: Research suggests 1.06 is a good average value, but individual runners may vary between 1.03-1.10 depending on their endurance capabilities.

Q2: How accurate is this conversion?
A: It provides a reasonable estimate, but actual performance depends on factors like training specificity, course conditions, and race-day performance.

Q3: Can I use this for other distance conversions?
A: Yes, the same principle applies, though the exponent might need adjustment for very short or very long distances.

Q4: Should I use race pace or training pace?
A: For most accurate results, use your recent 5K race pace rather than training pace.

Q5: How can I determine my personal k value?
A: Compare your actual race performances at different distances to calculate your personal exponent value.

Race Pace Calculator (5K to Mile)© - All Rights Reserved 2025