Home Back

Runner's World Training Pace Calculator Running

Training Pace Formula:

\[ Training\ Pace = Race\ Pace + (Race\ Pace \times Adjustment\ Percentage) \]

min/km
%

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is Training Pace Calculation?

Training pace calculation helps runners determine the appropriate speed for different types of workouts based on their race goal pace and specific adjustments for each training type.

2. How Does the Calculator Work?

The calculator uses the training pace formula:

\[ Training\ Pace = Race\ Pace + (Race\ Pace \times Adjustment\ Percentage) \]

Where:

Explanation: Different types of runs (easy, tempo, interval) require different percentages of adjustment to your race pace.

3. Importance of Proper Training Pace

Details: Training at the correct pace ensures optimal physiological adaptations, prevents overtraining, and helps achieve peak performance on race day.

4. Using the Calculator

Tips: Enter your goal race pace in min/km and the appropriate adjustment percentage for your workout type. Common adjustments range from 10-30% for easy runs to negative percentages for speed work.

5. Frequently Asked Questions (FAQ)

Q1: What are typical adjustment percentages?
A: Easy runs: +20-30%, Tempo runs: +10-15%, Interval training: -5 to +5%, Long runs: +15-25%.

Q2: How do I determine my race pace?
A: Use your recent race performance or time trial results to estimate your current race pace for a given distance.

Q3: Should I adjust for terrain?
A: Yes, hill training or trail running may require additional adjustments beyond the standard percentages.

Q4: How often should I recalculate?
A: Reassess your training paces every 4-6 weeks or after significant improvements in fitness.

Q5: Can I use this for different distances?
A: Yes, but be sure to use the appropriate race pace for your goal distance (5K pace differs from marathon pace).

Runner's World Training Pace Calculator Running© - All Rights Reserved 2025