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11th Toyosu Umibe Night Marathon (第11回 豊洲のうみべ Night マラソン)

Japan flag
Jiangdong District, Tokyo, Japan

calendar_today 22 Aug, 2026

directions_run Running

language Official Website

sell $23.89 – $32.74

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11th Toyosu Umibe Night Marathon (第11回 豊洲のうみべ Night マラソン)

About the Event

Immerse yourself in the vibrant atmosphere of Tokyo Bay as you run along its picturesque shoreline. This unique race takes place within an expansive park that is entirely surrounded by water, offering breathtaking views from every vantage point. The flat course ensures a smooth and enjoyable running experience for all participants.
As night falls, the cityscape transforms into a dazzling display of lights against the backdrop of Tokyo Bay. Runners will be treated to stunning panoramic views featuring the iconic Rainbow Bridge and towering skyscrapers illuminated by vibrant neon signs. Whether you're snapping photos or simply taking in the scenery, this race promises unforgettable moments that capture the essence of urban beauty.
For those traveling with friends or family, there are plenty of nearby amenities for post-race celebrations. Enjoy a casual gathering at one of the area's shopping complexes or unwind and relax in a local hot spring facility to soothe your tired muscles after crossing the finish line.
With categories ranging from half marathon down to mini marathons suitable for all ages, this event is designed to cater to every runner’s preference. Whether you’re looking to push yourself with a longer distance or enjoy the scenic route at a more leisurely pace, there's an option that will suit your needs perfectly.
Join us in Tokyo Bay and make lasting memories during the summer break!

Races Offered

10km

Aug 22, 2026

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Distance — 10K

terrain

Type — Running

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9 days remaining

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$30.21

5km

Aug 22, 2026

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Distance — 5K

terrain

Type — Running

timer

9 days remaining

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$28.95

Half Marathon (21.0975km)

Aug 22, 2026

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Distance — 21.1K

terrain

Type — Running

timer

9 days remaining

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$32.74

Half Relay Marathon (21.0975km)

Aug 22, 2026

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Distance — 21.1K

terrain

Type — Running

timer

9 days remaining

Mini Marathon (2.5km)

Aug 22, 2026

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Distance — 2.5K

terrain

Type — Running

timer

9 days remaining

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$23.89

Parent-Child Pair Marathon (2.5km)

Aug 22, 2026

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Distance — 2.5K

terrain

Type — Running

timer

9 days remaining

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$23.89

Weather History

These values represent the 3-year monthly averages for August in Jiangdong District.

thermostat Temperature
26.0° / 32.8°
wb_sunny Feels like
29.1° / 35.3°
light_mode Avg sunshine hours
11h 3m
water_drop Avg rainfall
3.7 mm
ac_unit Avg snowfall
—
air Avg wind speed
14.9 km/h (Gentle breeze)
opacity Sweat loss rate
Very high
terrain Course conditions
Hard and dry surface
sunny Max UV Index
High (7.0)
humidity_mid Humidity
74.8%
wb_twilight Sunrise
04:59
nightlight Sunset
18:28

Hotels & Places to Stay

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