5K Pace

Calculate your 5K race pace per mile or kilometer from your target finish time and estimate finish times for other distances.

Hours

Minutes

Seconds

Pace unit

Result

Please check your inputs.

Enter your target finish time for a 5K race (e.g., 22:30 for 22 minutes and 30 seconds). Select your preferred unit — miles or kilometers — to display pace. Click 'Calculate' to instantly see your required pace per mile or kilometer and the corresponding speed. View estimated finish times for other race distances (1 mile, 5K, 10K, half marathon, marathon) based on your entered 5K time. Adjust the target time up or down to explore how different paces affect your overall race strategy.

📖 How to Use This Tool

Enter your target finish time for a 5K race (e.g., 22:30 for 22 minutes and 30 seconds).

Select your preferred unit — miles or kilometers — to display pace.

Click 'Calculate' to instantly see your required pace per mile or kilometer and the corresponding speed.

View estimated finish times for other race distances (1 mile, 5K, 10K, half marathon, marathon) based on your entered 5K time.

Adjust the target time up or down to explore how different paces affect your overall race strategy.

📝 What Is 5K Pace?

Your 5K pace is the average time it takes you to run one mile or one kilometer during a 5-kilometer race. Knowing your target pace is crucial for race-day success — it helps you start at the right speed, avoid burning out too early, and finish strong. The 5K Pace tool takes the guesswork out of pacing by converting your goal finish time into a simple per-unit pace. Whether you’re aiming for a personal best or just trying to finish comfortably, this tool gives you the numbers you need to plan your effort. It also estimates what your finish time would be at other popular distances if you maintained the same pace, making it a versatile resource for training and race strategy.

🧮 Formula

The tool uses the fundamental pace formula: Pace = Total Race Time ÷ Race Distance. For a 5K, the distance is 5 kilometers (3.107 miles). To get pace per mile: Divide total time (in minutes) by 3.107. To get pace per kilometer: Divide total time (in minutes) by 5. The result is then formatted as minutes:seconds per unit (e.g., 6:45 per mile). For other distances, the tool multiplies the calculated pace by the new distance to estimate finish time.

💡 Tips for Best Results

✨🏃‍♂️ Start conservatively — aim to run the first kilometer 5–10 seconds slower than your goal pace to save energy for a strong finish.

✨📱 Use a metronome app or a running playlist with beats per minute (BPM) matching your target cadence to lock into your pace.

✨🎯 Practice running at your goal pace during training intervals — this builds muscle memory and makes it feel natural on race day.

✨⏱️ Include a proper warm-up of at least 10 minutes of easy jogging and dynamic stretches before the race to hit your pace from the start.

✨🔄 Recalculate your pace after any course changes or weather conditions — wind, hills, or heat may require adjusting your target time.

❓ Frequently Asked Questions

What pace do I need to run a 20-minute 5K?

For a 20-minute 5K, you need an average pace of 6:26 per mile or 4:00 per kilometer. This means running at a speed of 9.3 mph (15 km/h). Use the 5K Pace tool to enter 20:00 and see the exact per-unit pace.

How do I convert my 5K pace from minutes per kilometer to minutes per mile?

To convert km pace to mile pace, multiply the per-kilometer time by 1.609. For example, a 4:30/km pace becomes about 7:14/mile (4.5 minutes × 1.609 = 7.24 minutes, or 7 minutes and 14 seconds). The tool does this conversion automatically when you switch units.

Can I use this tool to estimate my half marathon time from a 5K?

Yes. Enter your target 5K time and the tool will show estimated finish times for a half marathon (21.1 km / 13.1 miles). However, note that endurance typically declines over longer distances, so use the estimate as a baseline and adjust for your fitness level.