tamagawa-run.jp

Kawasaki Tama River Marathon

Name: Kawasaki Tama River Marathon
Start: 2025-11-16
End: 2025-11-16
Location: Kawasaki

Kawasaki, Kanagawa, Japan

calendar_today 16 Nov, 2025

directions_run Running

language Official Website

About the Event

Run the iconic riverside course at the Kawasaki Tama River Marathon. This well-established event is renowned for its excellent organization and vibrant atmosphere, making it a top choice for runners in the Kanto region. The fast, flat layout is ideal for achieving new goals, while the community's energetic support provides a constant boost from start to finish. Secure your spot in a race that masterfully combines athletic challenge with the welcoming, festive spirit of Kawasaki.

Races Offered

Half Marathon

Nov 16, 2025

straighten

Distance — 21.1K

terrain

Type — Running

timer

09:15

Weather History

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

thermostat Temperature

9.8° / 17.1°

wb_sunny Feels like

5.9° / 14.8°

light_mode Avg sunshine hours

7h 20m

water_drop Avg rainfall

2.5 mm

ac_unit Avg snowfall

—

air Avg wind speed

13.2 km/h (Gentle breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Low (2.0)

humidity_mid Humidity

68.8%

wb_twilight Sunrise

06:16

nightlight Sunset

16:35

About Kawasaki

Learn more about the host city, Kawasaki.

Kawasaki (川崎) is a city in Kanagawa, Japan, sandwiched between Tokyo and Yokohama.

Runner Reviews

Read what other athletes have to say about their experience at the Kawasaki Tama River Marathon.

★ ★ ★ ★ ★

No reviews yet

Be the first to share your experience with the community!

Nearby Races

Explore other exciting events happening in this same region.

14th Tama River Seasonal Blessings Marathon (第14回…

location_on Kawasaki, Kanagawa, JP

calendar_today Oct 24, 2026

5K 10K Half-Marathon

Kawasaki Tamagawa Marathon 2026 [Wheelchair Run (…

location_on Kawasaki City, Kanagawa, JP

calendar_today Nov 15, 2026

1K 10K Half-Marathon