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33rd Okumusashi Ultra Marathon (第33回 奥武蔵ウルトラマラソン)

Japan flag
Moroyama, Saitama, Japan

calendar_today 18 Oct, 2026

directions_run Running

language Official Website

sell $74.17 – $77.40

Register Now
33rd Okumusashi Ultra Marathon (第33回 奥武蔵ウルトラマラソン)

About the Event

The 33rd Okumusashi Ultra Marathon is a 70 km race in Moroyama Town. Entry is split by sex and age group, with women and men each in 20 to 39, 40s, 50s and 60-and-over categories, and every category can be chosen with or without a participation gift. The race is listed as eligible for Give Entry.

Races Offered

70km: Men (40s) [No Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$74.17

70km: Men (40s) [With Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$77.40

70km: Men (50s) [No Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$74.17

70km: Men (50s) [With Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$77.40

70km: Men (Age 20-39) [No Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$74.17

70km: Men (Age 20-39) [With Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$77.40

70km: Men (Age 60 and Above) [No Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$74.17

70km: Men (Age 60 and Above) [With Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$77.40

70km: Women (40s) [No Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$74.17

70km: Women (40s) [With Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$77.40

70km: Women (50s) [No Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$74.17

70km: Women (50s) [With Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$77.40

70km: Women (Age 20-39) [No Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$74.17

70km: Women (Age 20-39) [With Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$77.40

70km: Women (Age 60 and Above) [No Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$74.17

70km: Women (Age 60 and Above) [With Participation Gift]

Oct 18, 2026

straighten

Distance — 70K

terrain

Type — Running

timer

8 days remaining

sell

$77.40

Weather History

These values represent the 3-year monthly averages for October in Moroyama.

thermostat Temperature
14.5° / 22.2°
wb_sunny Feels like
13.3° / 22.0°
light_mode Avg sunshine hours
6h 54m
water_drop Avg rainfall
4.0 mm
ac_unit Avg snowfall
—
air Avg wind speed
8.4 km/h (Light breeze)
opacity Sweat loss rate
Moderate
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
Moderate (4.0)
humidity_mid Humidity
74.1%
wb_twilight Sunrise
05:49
nightlight Sunset
17:05

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