Running Pace Calculator
Calculate your running pace, discover training zones, and get race time predictions. Perfect for marathon training and workout planning.

Calculate Running Pace
Quick Examples
Understanding Running Pace
Running pace is the time it takes to cover a specific distance, typically expressed as minutes per kilometer or minutes per mile. Understanding your pace helps you:
- Plan training sessions effectively
- Set realistic race goals
- Monitor fitness improvements
- Avoid overtraining or undertraining
Training Zone Benefits
Easy/Recovery (Zone 1)
Builds aerobic base, promotes recovery, and should make up 70-80% of your training volume.
Aerobic/Base (Zone 2)
Improves fat burning efficiency and aerobic capacity. Comfortable conversational pace.
Tempo/Threshold (Zone 3)
Improves lactate threshold and race pace endurance. Comfortably hard effort.
VO2 Max (Zone 4)
Increases maximum oxygen uptake and running economy. Hard but sustainable for intervals.
Neuromuscular (Zone 5)
Develops speed, power, and running mechanics. Very hard, short intervals.
Race Prediction Accuracy
Race time predictions are most accurate when:
- Based on recent race performances (within 6-8 weeks)
- Similar training conditions and fitness level
- Accounting for course difficulty and weather
- Considering your training focus and experience
Longer distance predictions from shorter races may be less accurate due to different physiological demands.
Training Tips
80/20 Rule
Spend 80% of your training time at easy pace (Zones 1-2) and 20% at moderate to hard intensities (Zones 3-5).
Progressive Overload
Gradually increase training volume by no more than 10% per week to avoid injury and promote adaptation.
Recovery Importance
Include easy days and rest days in your training plan. Recovery is when adaptations occur.
Specificity
Train at your goal race pace regularly to develop race-specific fitness and pacing skills.
Frequently Asked Questions
What's a good running pace for beginners?
Beginners should focus on time on feet rather than pace. A good starting pace is one where you can hold a conversation comfortably, typically 7-9 minutes per kilometer.
How do I improve my running pace?
Improve pace through consistent training, including easy runs, tempo runs, intervals, and strength training. Focus on gradual progression and proper recovery.
Should I run the same pace every day?
No, vary your paces. Most runs should be easy, with harder efforts 1-2 times per week. This promotes better adaptations and reduces injury risk.
How accurate are race time predictions?
Predictions are most accurate for similar distances and recent performances. Expect ±2-5% variance based on training, course, and conditions.