19th Year-End Marathon in Tokorozawa (第19回年の瀬マラソン in 所沢)

Name: 19th Year-End Marathon in Tokorozawa (第19回 年の瀬マラソン in 所沢)
Start: 2026-12-27
End: 2026-12-27
Location: Tokorozawa

Tokorozawa, Saitama, Japan

calendar_today 27 Dec, 2026

directions_run Running

language Official Website

sell $20.64 – $27.09

About the Event

The 19th Year-End Marathon in Tokorozawa is said to be one of Japan's three great costume marathons, a staple of the year-end calendar. Here the contest is decided not by time but by costume.
The race covers 33 km, with separate entries for general runners and for high school students and under.

Races Offered

33km: General

Dec 27, 2026

straighten

Distance — 33K

terrain

Type — Running

timer

77 days remaining

sell

$27.09

33km: High School Students and Under

Dec 27, 2026

straighten

Distance — 33K

terrain

Type — Running

timer

77 days remaining

sell

$20.64

Weather History

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

thermostat Temperature

2.8° / 12.0°

wb_sunny Feels like

-0.7° / 8.7°

light_mode Avg sunshine hours

8h 4m

water_drop Avg rainfall

0.9 mm

ac_unit Avg snowfall

—

air Avg wind speed

8.0 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

61.3%

wb_twilight Sunrise

06:43

nightlight Sunset

16:30

Runner Reviews

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19th Year-End Marathon in Tokorozawa (第19回年の瀬マラソン in 所沢)

About the Event