Official Timer Seiko Tokyo Marathon 2019 Special Site

JP

Timing Systems

A wide variety of time displays are set up including on every 5 km point and checkpoint: The accurate current time and time that has elapsed since the start are displayed.

The starter's platform

Behind the scenes

In the early morning of the day of the marathon, the time display is installed to the starter's platform.
The position and angle are adjusted by several members of the staff for installation.

At the event

With a flashlight and a crack sound from a starter pistol, the time display placed at the start line begins counting.

Marathon controllers

Behind the scenes

Under the starter's platform, there is an array of equipment that controls the time displays. They are referred to as "the guardian of records."

At the event

Marathon controllers control the display of times. Because they receive precise time information using GPS and control the time displays based on the information, the displays connected to the marathon controllers can show the exact same time in spite of their separate locations.

A checkpoint

Behind the scenes

In the early morning of the day of the event, the staff members start unloading the time displays and equipment in the darkness. Installation of all time displays at all locations including the start line must be completed before traffic control starts.

At the event

This is a time display set up at a checkpoint. The accurate current time based on GPS is displayed.

The timers on board vehicles

Behind the scenes

The weight of the time display in the picture is about 35 kg. Blankets are used to prevent any damage while lifting it carefully. In case a vehicle is high, a forklift may be used for mounting.

At the event

The on-board timers are mounted on the respective lead cars of wheelchair race and marathon.

A marathon display

At the event

This is a large time display that is used for specific events.
It mainly displays the time that has elapsed since the start, and various applications are available such as displaying the records of finishers, the order of arrival and the time elapsed since the winner's record.

The finish tower

At the event

Run through between the timers on the left and right sides of the finish tower to finish the marathon!