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Work out your pace per kilometre and speed from a distance and finish time.
About this tool
Work out your pace per kilometre and speed from a distance and finish time.
Running Pace Calculator is a free fitness tool that runs entirely in your browser — nothing to install, no account to create, and your data never leaves your device. Open the page, add your input, and get a clean, copy-ready result in seconds.
Open Running Pace Calculator on AltFTool — it loads instantly in your browser.
Enter the values you already know.
Fine-tune the options to match your scenario.
Read the result and use it in your planning or reporting.
Enter what you know and see an accurate result immediately — no formulas or spreadsheets required.
Adjust the inputs to see exactly how each change affects the outcome before you decide.
Take a clear, precise number into your plans, reports, or conversations.
Yes — Running Pace Calculator is completely free on AltFTool, with no signup, no trial limits, and no hidden costs.
Yes. Running Pace Calculator runs in your browser, so what you enter or upload stays on your device instead of being sent to a server.
Work out your pace per kilometre and speed from a distance and finish time. It's built for quick, everyday fitness tasks with results you can copy or download straight away.
Yes — Running Pace Calculator works in any modern browser, on desktop, tablet, and mobile, with the same features everywhere.