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Walking and running pace

See how small form changes change

Tune your stride length and cadence to find a pace that feels steady and repeatable. No tracker, no login, no guesswork. Just the numbers behind your next walk or run.

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Pace tuner

Enter your current numbers, then nudge stride or cadence to see how pace responds. Changes update instantly.

Your current setup

ft
spm
Start from a preset

Live pace readout

Pace 24:10 / mi
Speed 2.48 mph
Steps per 2218 / mi
Stride / cadence 2.4 / 112 ft / spm

Compared to your saved setup

No saved setup yet. Click "Save setup" to track changes against a baseline.

Form check

These inputs look like a relaxed walk. Cadence is comfortable and stride is moderate.

Pace impact table

Pick a direction to see how small adjustments change pace. Numbers use your current stride and cadence as the starting point.

Adjustment New pace Speed Change Note

Each row keeps the other input constant. Real life is messier. Use these as a planning reference, not a promise.

How to tune pace without burning out

Pace is the product of two choices: how far each step carries you, and how often those steps land. Most beginners change the wrong one, or change too much at once.

Start with cadence before stride

Raising cadence by 4 to 8 steps per minute is usually easier on the body than lengthening stride by the same amount. Higher cadence tends to reduce pounding on the knees and hips, and it keeps your feet under your center of mass instead of out in front.

Try this: leave stride alone for one week. Add 4 steps per minute to your usual cadence and see how pace changes before you touch stride length.

Watch for braking steps

If each foot lands well ahead of your knee, you are probably braking a little on every step. That slows you down while making each step harder work. Shorten the stride slightly and let cadence carry the pace instead.

Ask a friend to film you from the side at a relaxed pace. If your front foot is far ahead of your body at ground contact, shorten stride until it lands closer to your center.

Small changes beat big swings

A 5% change in stride or cadence is enough to feel different. A 15% change usually feels forced and falls apart after a few minutes. Use the tuner to see how small moves stack up, then pick the smallest one that gets you where you want to go.

Hills change the math

On uphills, stride shortens naturally and cadence often holds steady. On downhills, stride lengthens and cadence may drop. The flat-ground pace shown here is a reference, not a hill number. Expect pace to shift 15 to 40 seconds per mile on moderate grades.

Treadmill vs outside

Treadmills remove wind resistance and give you a moving belt under your feet. Most people run slightly quicker on a treadmill at the same effort. Set 1% incline if you want a closer match to flat outdoor effort. Cadence usually stays similar, but stride tends to shorten slightly indoors.

When pace feels wrong

If your pace feels heavy or uneven, check three things first. Are you overstriding? Did cadence drop without you noticing? Did you recently add distance or hills without adjusting expectations? Fix one variable at a time instead of changing everything in the same session.

Short glossary

Plain definitions for the terms used on this page.

Stride length
Distance from one heel strike to the next heel strike on the same side. Roughly two steps.
Cadence
Total steps per minute. Not per foot. 160 cadence means 160 footfalls combined.
Pace
Time to cover a fixed distance. Usually minutes per mile or minutes per kilometer.
Overstriding
Landing with the foot well ahead of the knee. Often creates a braking effect and extra joint load.
spm
Steps per minute. Same as cadence.
Easy run
A pace where you could hold a full conversation without gasping.