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Pace Calculator

Plan your race. Enter a target finish time or pace and get your splits, speed, and equivalent times across every distance — from 5K to the marathon.

Distance
Distance in kilometres
Splits in
Target finish time Just type the digits — 2500 → 25:00, 13000 → 1:30:00
Pace
–
per km
Finish time
–
total
Speed
–
km/h
Even-pace splits
KMSplitCumulative
If you held this effort…

Equivalent race times estimated with the Riegel formula (t₂ = t₁ × (d₂/d₁)^1.06). A guide, not a guarantee — terrain, heat and training all move the number.

Training & pace guides

Commentary

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Sep 19, 2026
Performance

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Mar 22, 2026
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Mar 22, 2026
The Community Hub

Put the numbers to work on ATHLO+

Coached sessions, lab testing with partners like FORGED, and crews to pace with — take your training off the page.

📈Lab testing & profiling 🏃Pace groups & crews 🎓Coaching & workshops
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