-->
runnet.jp

Year-End Marathon in Showa Kinen National Park 2026 (イヤーエンドマラソン in 国営昭和記念公園 2026)

Japan flag
Tachikawa, Tokyo, Japan

calendar_today 29 Dec, 2026

directions_run Running

language Official Website

sell $24.02 – $36.66

Year-End Marathon in Showa Kinen National Park 2026 (イヤーエンドマラソン in 国営昭和記念公園 2026)

About the Event

Close out 2026 with the 'Year-End Marathon,' held at Showa Kinen National Park (Tachikawa City, Tokyo)!! With outstanding access and a gorgeous environment, this is a certified event at a national park. Finish out your final run of the year in style, setting an accurate record at a certified event (certified course) with certified officials on hand!! Entry fees: 30km ¥5,800, Half ¥5,400, 10km ¥4,800, 5km ¥4,200, Parent-Child Pair 1km (1 pair) ¥3,800 (includes Showa Kinen National Park admission ticket of ¥450)

Races Offered

10km

Dec 29, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

138 days remaining

sell

$30.34

30km

Dec 29, 2026

straighten

Distance — 30K

terrain

Type — Running

timer

138 days remaining

sell

$36.66

5km

Dec 29, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

138 days remaining

sell

$26.54

Half Marathon

Dec 29, 2026

straighten

Distance — 21.1K

terrain

Type — Running

timer

138 days remaining

sell

$34.13

Parent-Child Pair 1km ①

Dec 29, 2026

straighten

Distance — 1K

terrain

Type — Running

timer

138 days remaining

sell

$24.02

Parent-Child Pair 1km ②

Dec 29, 2026

straighten

Distance — 1K

terrain

Type — Running

timer

138 days remaining

sell

$24.02

Weather History

These values represent the 3-year monthly averages for December in Tachikawa.

thermostat Temperature
1.6° / 11.8°
wb_sunny Feels like
-1.7° / 8.5°
light_mode Avg sunshine hours
8h 3m
water_drop Avg rainfall
0.9 mm
ac_unit Avg snowfall
air Avg wind speed
7.0 km/h (Light breeze)
opacity Sweat loss rate
Low
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
Low (2.0)
humidity_mid Humidity
66.4%
wb_twilight Sunrise
06:44
nightlight Sunset
16:30

Hotels & Places to Stay

Runner Reviews

Read what other athletes have to say about their experience at the Year-End Marathon in Showa Kinen National Park 2026 (イヤーエンドマラソン in 国営昭和記念公園 2026).

No reviews yet

Be the first to share your experience with the community!

Nearby Races

Explore other exciting events happening in this same region.

Tachikawa Santa Relay Marathon in Showa Kinen National Park (立川サンタリレーマラソンin国営昭和記念公園)

Tachikawa Santa Relay Marathon in Showa Kinen Nat…

location_on Tachikawa, Tokyo, JP

calendar_today Dec 12, 2026

Saitama Marathon in Saitama Stadium (さいたまマラソン in 埼スタ)

Saitama Marathon in Saitama Stadium (さいたまマラソン in …

location_on Saitama, Saitama, JP

calendar_today Nov 29, 2026

Recommended for You

Hand-picked events we think you’ll love.

CHALLENGE SHANGHAI

Oct 23, 2026

CHALLENGE SHANGHAI

2026 Jinshanling Great Wall Challenge

Oct 11, 2026

2026 Jinshanling Great Wall Challenge

Experience the 2026 Jinshanling Great Wall Challenge, a unique running adventure on one of the most scenic sections of …

Read more
2026 Kenai River Marathon - 20th Anniversary

Sep 27, 2026

2026 Kenai River Marathon - 20th Anniversary

Welcome to the Kenai River Marathon! There is NO race day registration! Registration will open 1/1/26 and close on 9/15…

Read more
2027 Aloha Series - Day 1

Jan 21, 2027

2027 Aloha Series - Day 1

World's Best Marathon & Half Series! No Time Limits Great Food Award-Winning Medals Loony Community! Please check our w…

Read more

Get race deals & updates

Subscribe to our newsletter for curated race picks and discounts.