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Kanagawa

Full Marathon

The 5th Yokohama Umi no Koen Summer Marathon

第5回横浜海の公園夏マラソン

Date
Date TBA
Location
Kanagawa
Distance
Full Marathon
Entry Fee
—
Time Limit
6h
Capacity
—
Finish Rate
—
Official site checkedJune 18, 2026
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AI summary

COURSE

Course certification

Not certifiedNo mention of Japan Association of Athletics Federations (JAAF) certification. Criterium format (circuit course)

Course profile

Flat (PB-friendly)Circuit courses within Umi Park (3,014 m, 2,500 m, or 1,500 m courses)

Cutoffs & time limit

Full Individual: 2:20 PM is the cutoff time (you cannot proceed to the next lap); time limit is 6 hours. Half Individual: 3 hours; 30-kilometer Individual: 4 hours 30 minutes, etc.

Start method

Mass Start (Full and Half Marathons and other long-distance events start at 9:00 a.m.)

Finisher rewards

Participation Prize: Choose one item from a selection of 3–4 items, such as a towel or a cashback coupon. Finisher’s medals will be awarded to all participants who complete the Pair, Family, and Dog RUNRUN races. Certificates will be awarded to the top 1–6 finishers in the individual men’s and women’s overall categories and the relay race, and medals will be awarded to the top 1–3 finishers in each age group.

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（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
Course AppealN/AOrganization & SupportN/AFinishability2.6AtmosphereN/AAccess3.0Value for MoneyN/A

Entering from overseas

INBOUND

How to enter

Online entry via the race organizer's website (earthrunclub.net); a late entry period is also available. A health questionnaire/pledge form is available in English.

What you need

An English version of the health/pledge form must be submitted at reception on race day. U-18 categories require membership in a school sports club or regional sports club.

Bib pickup

Bibs are distributed at the venue on race day. Reception opens 30 minutes before each event start.

Entry period

Regular entry closes 10 September 2025; late entry runs 11–21 September 2025 (¥500 surcharge).

On race day

An English health questionnaire is provided, suggesting some overseas runner consideration, but no other explicit overseas support is mentioned.

Notes

The race is held at Umi-no-Koen Park, Kanazawa-ku, Yokohama on 28 September 2025. Overseas runners should confirm whether a Japanese address or phone number is required during registration, as this is not stated 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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Overall Score

2.8

/ 5.0 · 6-axis avg

Official site →