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Pace calculator

Plan a race-day target from a mileage goal. Lap and pit times auto-fill to a finish at the cutoff; edit either to see how the math shifts.

Total run23:54:40
Total pit1:35:1919 pits
Total time25:29:59
Race window25:30:00cutoff to race end

On pace

0:01 to spare

Projected pace

0h4h8h12h16h20h24h020406080100race endgoal 100mi

Diagonals: lap runs. Horizontal jogs: pits. Endpoint colored green if the goal lands before race end, red if past.

Per-lap plan

Blank cells use the global lap / pit time above. Type a value (H:MM:SS, MM:SS, or minutes) to override that specific lap or pit.

#Lap (run)Pit (after)
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