Speedrun Timer

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About the Lap Timer

Record lap times and split times while the stopwatch keeps running. The timer continues counting while you capture each lap, making it easy to track multiple intervals without interruption.

Perfect For

Running - Track lap times around a track or mile splits on longer runs
Swimming - Record split times for each length of the pool
Cycling - Measure lap times on a circuit or segment times
Coaching - Time multiple athletes one after another
Racing - Record finishing times as competitors cross the line
Interval training - Track work and rest periods

How to Use

Click Start or press Space to begin timing
Click Take Time to record a lap (timer keeps running)
Click Stop when finished
Click Export to download lap times as CSV
Click Reset to clear all laps and start over

Features

Continuous timing - laps don't interrupt the main timer
Both lap time and cumulative time displayed
Export to CSV for spreadsheet analysis
Centisecond precision
Unlimited lap recording

About the speedrun timer

A speedrun timer counts up from zero while you record splits along the way, so you can see how long each section took and where you gained or lost time. It is the simple, no-install way to time a run in your browser.

What a speedrun timer is for

Game speedruns - record a split at each checkpoint or level

Rubik's cube and puzzles - time solves and compare attempts

Practice runs - spot the segment that is costing you time

Any timed challenge - laps let you break a long run into stages

Frequently Asked Questions

How do splits work?

Start the timer and tap Lap at each checkpoint. Each split records the time for that section while the total keeps counting up.

Does it count up or down?

A speedrun timer counts up from zero so you can measure exactly how long a run took.

Can I use it for anything other than games?

Yes - it works for any timed activity where you want split times, from cubing to workouts.