Pace Calculator

Calculate your running pace, split times, and race predictions for any distance. Perfect for training planning and race strategy.

Race Information

What do you want to calculate?

Calculate Pace (from distance and time) Calculate Time (from distance and pace) Calculate Distance (from time and pace)

Distance

Common Distances Custom Distance

Time

Hours

Minutes

Seconds

Your Running Results

5:00

Minutes per Kilometer

25:00

Total Time

5.0

Distance (km)

Pace per km: 5:00

Pace per mile: 8:03

Speed (km/h): 12.0

Speed (mph): 7.46

Split Times

1K: 5:00

2K: 10:00

5K: 25:00

Race Time Predictions

5K: 25:00

10K: 51:23

Half Marathon: 1:52:46

Marathon: 3:30:59

Training Paces

Easy pace: 5:45-6:15

Tempo pace: 5:15

Interval pace: 4:45

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Enter your race information to calculate pace and splits

Understanding Running Pace

What is Pace

Pace is the time it takes to cover a specific distance, typically expressed as minutes per kilometer or mile. It's the inverse of speed and helps runners plan their race strategy.

Training Zones

Different training paces target specific adaptations: easy pace builds aerobic base, tempo pace improves lactate threshold, and interval pace develops VO2 max.

Race Strategy

Use pace calculations to plan race strategy, set realistic goals, and avoid starting too fast. Negative splits (getting faster) often lead to better race results.

Pacing Tips

Practice race pace during training, use a GPS watch for accuracy, and consider external factors like weather, terrain, and fatigue when setting pace goals.