Tokyo

Full MarathonEN

The 15th Jonanjima Haneda Marathon

第15回城南島羽田マラソン

Date

Date TBA

Location

Tokyo

Venue

Jonan Island Seaside Park

Distance

Full Marathon

Entry Fee

—

Time Limit

Capacity

—

Finish Rate

—

Last updatedJuly 20, 2026·63 days agoOfficial site checkedAugust 24, 2026Info may be outdated

Suggest a correction →

AI summary

COURSE

Course certification

Not certifiedNo mention of Japan Association of Athletics Federations (JAAF) certification (criterium-style circuit course)

Course profile

Flat (PB-friendly)A 3,014-meter loop course that includes Jonan Island Seaside Park and public sidewalks

Cutoffs & time limit

The checkpoint time for the full individual race is 2:15 p.m. (time limit: 6 hours); for the 30-kilometer individual race, it is 4 hours and 30 minutes; and for the half-marathon individual race, it is 3 hours.

Start method

Full and Half Marathons: 9:00 a.m. Mass Start

Finisher rewards

Finisher's Prize: One item chosen from among a T-shirt, towel, bib clip, or coupon; a finisher's towel for full marathon finishers; and a certificate of completion issued to all participants

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.

Find a place to stay

STAY

Search hotels in the race area on an external booking site.

Search on Rakuten Travel ↗Search on Booking.com ↗

Links to external booking sites (affiliate programs may be used). Reservations and payments are handled on each site.

Score

RATINGSAuto-calculated from market research, official data, and online voicesSome scores unavailable（4/6）

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

2.6

Atmosphere

大会の盛り上がり

N/A

Access

アクセス

3.0

Value for Money

コスパ

N/A

English Support

INBOUND

English information page available on the official site.

Entering from overseas

INBOUND

Overseas entry not available

What you need

A health questionnaire and pledge (with emergency contact) must be submitted at the venue on race day. An English version of this form is available.

Bib pickup

Bib pickup is at the race venue on the day. Registration closes 30 minutes before each event's start time.

Entry period

Entry deadline is 8 January 2026; late entry available until 18 January 2026.

Notes

Entry appears to require in-person on-the-day registration and bib pickup at the venue, making it impractical for overseas runners. Online entry via 'Raku-Raku Login' is listed but marked as closed. No overseas-specific entry process is mentioned.

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