Sprint Timer - On Your Mark play online

Starter & stopwatch app for track.
It can be used for practicing the starting race command or to help you measure your time.

Please use it for club activities or when there is no one in charge of starting the race.

Basic functions
1. Starter
You can set the time from ON YOUR MARK to SET and from SET to pistol sound as you like.
The time from SET to pistol sound can also be randomized.

2. Time recording
Measured times can be saved.
Saved times can be viewed by date.

3. Distance setting
Tap the distance to change it.
In the initial display, 100m is set.

4. Color settings
The background color and timer color can be changed.