This race has finished.

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

Status updated: September 21, 2026

Tokyo

Full Marathon

The 25th UPRUN Akabane-Arakawa Marathon ~All Categories Edition~

第25回UPRUN赤羽荒川マラソン～全種目ver～

Date

November 1, 2025

Location

Tokyo

Venue

Arakawa Riverbank: Under the Keihin-Tohoku Line elevated tracks or on the embankment in that area

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 updatedSeptember 21, 2026·8 days agoOfficial site checkedSeptember 21, 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: None

Water stations

Two water stations every 5 km. Water, sports drinks, bananas, chocolate, and other refreshments are available.

Pacers

Finisher rewards

Commemorative gifts will be awarded to the top three finishers in each event. A completion certificate (issued on the day of the event with your time printed on it) will be provided. Points are awarded based on the number of times you participate, with corresponding rewards.

Changing & baggage

Baggage Check: Blue tarps will be set up (plastic bags will be distributed in case of rain). A tent for changing clothes is available. 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

1.4

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

Bib pickup is on race day at the venue. There is no advance postal delivery of bibs.

Notes

Bibs are collected in person on race day, and a Japanese email address is needed for race communications. No overseas-specific entry process is mentioned, making this race effectively Japan-based only.

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