The Early Years
2007Established in 2007, the Tokyo Bay Half Marathon is now 19 years old. From its first edition in Tokyo, it has evolved into a race that reflects the character of its host region in Japan.
東京ベイ半マラソン
難易度
Marathon Index Score
次回大会
~2027年4月11日
(推定)
The Tokyo Bay Half Marathon features a scenic waterfront course that showcases the city's modern skyline and iconic landmarks including the Rainbow Bridge. Runners navigate through Odaiba and coastal Tokyo areas with excellent support stations and minimal elevation changes, making it ideal for fast times.
レース月の典型的な気候 — 推定値であり、予報やレース当日の記録ではありません
Early December in Tokyo typically offers cool, pleasant running conditions with moderate humidity. Clear skies are common with occasional rain showers.

The Race

Tokyo
Established in 2007, the Tokyo Bay Half Marathon is now 19 years old. From its first edition in Tokyo, it has evolved into a race that reflects the character of its host region in Japan.
The fastest time ever recorded at the Tokyo Bay Half Marathon is 01:01:18, set by Yuya Harashima in 2022. Every year, new contenders line up hoping to challenge that mark on the streets of Tokyo.
Runners come to the Tokyo Bay Half Marathon for one reason: personal bests. The flat, fast course through Tokyo has a reputation as a PB factory, with the roads seemingly designed to keep your pace honest and your splits consistent from start to finish.
For thousands of runners each year, the Tokyo Bay Half Marathon is their first half marathon. The combination of a forgiving course, generous time limits, and supportive crowds has earned this race a reputation as the place where marathon journeys begin. The first-timer energy on race morning is palpable.
🏅 Tokyo Bay Half Marathonの完走証を作成
完走しましたか?有名人との比較やレース当日の天気入りの完走証を無料で作成できます
大会主催者の方ですか?
無料・トップページに掲載・レース情報を編集
Tokyo Bay Half Marathonのアラート
エントリー開始、日程変更、定員間近の通知。