www.pref.chiba.lg.jp

Chiba Aqualine Marathon

Name: Chiba Aqualine Marathon
Start: 2026-11-08
End: 2026-11-08
Location: Kisarazu

Kisarazu, Chiba, Japan

calendar_today 08 Nov, 2026

directions_run Running

language Official Website

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 — Running

timer

54 days remaining

Marathon

Nov 08, 2026

straighten

Distance — 42.2K

terrain

Type — Running

timer

54 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

Runner Reviews

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Chiba Aqualine Marathon

About the Event