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Running Pace Calculator

Calculate your running pace, finish time, or distance from any two variables.

Complete Guide

Overview

Running pace is expressed as the time taken to cover one kilometer (or mile). Whether training for a 5K or a marathon, knowing your pace helps you train at the right intensity, predict finish times, and set realistic goals.

How to Use

Select whether you want to calculate pace, finish time, or distance.

Enter the known values.

Click Calculate.

Formula & Calculation

Pace (min/km) = Total Time (seconds) ÷ Distance (km) ÷ 60
Finish Time = Distance × Pace (in seconds)
Distance = Total Time ÷ Pace (in seconds)

Benefits of Using This Calculator

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Race Planning

Predict your finish time for any race distance.

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Training Zones

Calculate target pace for different training intensities.

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Goal Setting

Work backward from a goal time to find your required pace.

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Instant Results

Three calculators in one tool.

In-Depth Guide

Running Pace Calculator: Pace, Time, and Distance in One Tool

Whether you are calculating the pace from your last run, predicting a race finish time, or figuring out how far you can go in a set time — this tool handles all three in one place.

The Three Calculations

Pace (min/km) = Total Time (minutes) ÷ Distance (km)
Finish Time = Distance (km) × Pace (min/km)
Distance = Total Time (minutes) ÷ Pace (min/km)

Example — Calculating Pace

10 km run completed in 52 minutes: Pace = 52 ÷ 10 = 5:12 min/km | Speed = 11.5 km/h

Example — Predicting Finish Time

Half marathon (21.1 km) at 5:30 min/km: Finish = 21.1 × 5.5 = 116 min = 1 hr 56 min

Use our Running Pace Calculator for all three calculations instantly.

Race Pace Reference

Distance	5:00/km Pace	6:00/km Pace
5K	25:00	30:00
10K	50:00	1:00:00
Half Marathon	1:45:30	2:06:36
Marathon	3:31:00	4:13:12

Why Knowing Your Pace Matters

Structured training. Most training plans use specific pace zones — you need real numbers to follow them correctly.
Race prediction. Training pace data reliably predicts race finish times.
Prevent overtraining. Knowing your easy pace stops you from running all sessions too hard.

Practical Tips

Run 80% of training at easy pace. The polarised training model — 80% easy, 20% hard — is well-supported for endurance development.

Easy pace means conversational. You should be able to speak in full sentences without gasping. Most runners run their easy days too fast.

Use negative splits in races. Starting slightly slower and finishing faster outperforms even-pace running for most distances.

Final Thoughts

Whether you are a beginner or an experienced runner, knowing your pace numbers makes every run more purposeful and productive.

Calculate pace, time, or distance with our free Running Pace Calculator.