Running Pace Calculator
Calculate your ideal running pace for marathons, half-marathons, 5Ks, 10Ks, and custom distances. Get accurate split times to help you train more effectively and achieve your running goals.
Running Pace Calculator
Results:
Please enter a valid distance
How to Use This Running Pace Calculator
Our running pace calculator helps you plan your training and races by providing accurate pace predictions and split times. Simply select your distance (or enter a custom one) and adjust your target pace using the slider.
- Choose a predefined distance (1km, 3km, 5km, 10km, 21km, or 42km) or toggle to enter a custom distance
 - Set your target pace using the slider (from 3:00 to 12:00 minutes per kilometer)
 - View your calculated split times in the results section
 
Common Running Distances
5K (5 kilometers)
A popular distance for beginners and experienced runners alike. Most 5K races can be completed in 20-40 minutes depending on your pace.
10K (10 kilometers)
A step up from the 5K, the 10K is a great challenge that typically takes 40-80 minutes to complete for most recreational runners.
Half Marathon (21.1 kilometers)
A significant endurance challenge, half marathons typically take 1.5-3 hours and require dedicated training.
Marathon (42.2 kilometers)
The ultimate distance running challenge, marathons typically take 3-6 hours and require months of consistent training.
Why Pace Matters in Running
Understanding and controlling your pace is crucial for successful running, whether training or racing. Proper pacing helps you achieve your goals while preventing burnout and injury.
- Even energy distribution throughout your run
 - Reduced risk of 'hitting the wall'
 - Better race day performance
 - More enjoyable training experience
 - Faster recovery between workouts