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www.pref.chiba.lg.jp

Chiba Aqualine Marathon

location_on
Kisarazu, Chiba, Japan

calendar_today 08 Nov, 2026

language Official Website

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About the Event

Run where the road meets the ocean. The Chiba Aqua Line Marathon 2026 (November 8) is a one-of-a-kind event that lets you conquer the famous Tokyo Bay Aqua-Line on foot. This is your invitation to cross the sea, surrounded by nothing but the wind and waves, on a course that is as legendary as it is beautiful. With strong prefectural organization ensuring a smooth and memorable race day, it’s the perfect opportunity to achieve a personal best or simply check off a bucket-list run in Japan. Lace up for an extraordinary journey over the water.

Races Offered

Half Marathon

Nov 08, 2026

straighten

Distance — 21.1K

terrain

Type — —

timer

164 days remaining

Marathon

Nov 08, 2026

straighten

Distance — 42.2K

terrain

Type — —

timer

164 days remaining

Weather History

These values represent the 3-year monthly averages for November in Kisarazu.

thermostat Temperature
13.0° / 17.4°
wb_sunny Feels like
8.9° / 15.1°
light_mode Avg sunshine hours
7h 21m
water_drop Avg rainfall
2.4 mm
ac_unit Avg snowfall
—
air Avg wind speed
17.7 km/h (Gentle breeze)
opacity Sweat loss rate
Moderate
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
Low (2.0)
humidity_mid Humidity
73.4%
wb_twilight Sunrise
06:15
nightlight Sunset
16:34

About Kisarazu

Learn more about the host city, Kisarazu.

Scenic view of

Kisarazu (木更津) is a city of 122,000 in Chiba, Japan.

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Hotels & Places to Stay

Runner Reviews

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calendar_today Jul 09, 2026

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