This race has finished.

The next edition is undecided. Please check the official site.

Status updated: June 29, 2026

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Tokyo

Full Marathon

The 31st UPRUN Akabane-Arakawa Marathon ~All Categories~

第31回UPRUN赤羽荒川マラソン～全種目ver～

Date

May 2, 2026

Location

Tokyo

Venue

荒川河川敷京浜東北線高架下orその周辺土手上

Distance

Full Marathon

Event	Entry Fee	Time Limit	Capacity
Full Marathon	¥5,000	5h	—
30km	¥4,500	5h	—
Half Marathon	—	3h	—
10km	¥3,500	—	—
5km	¥3,000	—	—
3km	¥2,500	—	—
Family (Parent & Child)	—	—	500 runners

Finish Rate

—

Last updatedJune 29, 2026·3 days agoOfficial site checkedJune 29, 2026

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AI summary

COURSE

Course profile

Flat (PB-friendly)A flat course along the Arakawa River (5 km per lap)

Cutoffs & time limit

Full Marathon: 5.5 hours; 30 km: 5 hours; Half Marathon: 3 hours; 10 km, 5 km, 3 km, and Parent-Child Races: No time limit

Water stations

Two water stations (water and sports drinks); snacks such as bananas and chocolate are provided.

Pacers

Finisher rewards

Commemorative gifts will be presented to the top three finishers in each event, followed by a group photo. Certificates of completion will be issued on the day of the event. Special perks are available based on the number of times you participate (point card system).

Changing & baggage

Changing tents are available. Luggage storage is provided under blue tarps (plastic bags will be distributed in case of rain). We recommend storing valuables at the nearby public bathhouse “Otama-yu” (600 yen, including admission; lockers available).

Summary for guidance. Always confirm details on the official site. Last verified: June 22, 2026

Access

ACCESS

Note: the map shows the approximate area. Check the official site for the exact start/venue.

Score

RATINGSAuto-calculated from market research, official data, and online voicesSome scores unavailable（3/6）

Course Appeal

コースの魅力

N/A

Organization & Support

運営・サポート

N/A

Finishability

完走しやすさ

0.2

Atmosphere

大会の盛り上がり

N/A

Access

アクセス

3.0

Value for Money

コスパ

5.0

Entering from overseas

INBOUND

Overseas entry not available

Bib pickup

Bibs are distributed at the venue on race day. There is no advance postal delivery of bibs or entry notifications — communication is by email only.

Notes

Bib pickup is in person on race day only, making this race effectively inaccessible for overseas runners who cannot guarantee being at the venue. No information about overseas entry is provided on the page.

Summary for guidance. Always confirm details on the official site. Last verified: June 22, 2026

Runner Reviews

REVIEWS

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No runner reviews for this race yet.

Overall Score

2.7

/ 5.0 · 6-axis avg

Official site →Register →

Overseas entry not available