The 8th Okinawa 100K Ultra Marathon
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Date 举办日 舉辦日 December 21 2025 Location 举办地 舉辦地 Yonabaru Town, Nanjo City, Yaese Town, Itoman City (Okinawa) , Japan Entry Period 报名期间 報名期間 July 1 2025 09:00 - October 31 2025 23:59 Web Site 網站 网站 https://www.okinawa100k.jp/ -
- The race kicks off in the charming town of Yonabaru, in the southern part of Okinawa’s main island, and takes runners on a stunning coastal route all the way to the turnaround point at Itoman City Hall. Along the way, you’ll soak in breathtaking views of Hyakuna Beach and the picturesque Ojima Island. One of the biggest highlights comes toward the end—crossing the iconic Nirai and Kanai Bridges, with sweeping ocean vistas that will leave you in awe. This is your chance to experience the vibrant, tropical beauty of Okinawa like never before!
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Race Information 赛事基本信息 賽事基本信息
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- Date 举办日 舉辦日
- December 21 2025
- Location 举办地 舉辦地
- Yonabaru Town, Nanjo City, Yaese Town, Itoman City (Okinawa) , Japan
- Organizers 主办 主辦
- Okinawa 100K Ultra Marathon Executive Committee
- Event/Eligibility 项目・参加资格 項目・參加資格
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- 100KM
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Men/Women: Aged 18 and over
Time Limit：Total of 14 hours
- 50KM
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Men/Women: Aged 18 and over
Time Limit：Total of 8 hours
- Niraikanai Run & Walk ※22.5KM
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Men/Women: Aged 18 and over
Time Limit：Total of 7 hours
- 【Pair Entry】100KM
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Men/Women: Aged 18 and over ※Pair entries are recorded separately and may finish at different times.
Time Limit：Total of 14 hours
- 【Pair Entry】50KM
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Men/Women: Aged 18 and over ※Pair entries are recorded separately and may finish at different times.
Time Limit：Total of 8 hours
- Participation Fee 参加费 參加費
- 【General Entry】100KM: 24,500 JPY ／ 50KM: 14,000 JPY ／ 22.5KM: 9,000 JPY ｜【Pair Entry】100KM: 47,000 JPY ／ 50KM: 26,000 JPY ※Includes shuttle bus fare.
- Check-in Time 参赛物资领取时间 參賽物資領取時間
- 【Day Before Race】All Divisions→ 10 AM–6 PM ｜ 【Race Day】100KM (including pair)→ 4–4:45 AM ／ 50KM (including pair)→ 9–10:30 AM ／ 22.5KM→ 10–11:30 AM
- Check-in Location 参赛物资领取场所 參賽物資領取場所
- 【Day Before Race Day】Ryukyu Shimpo Headquarters 1F Plaza ｜ 【Race Day】Each start venue
- Check-in Address 参赛物资领取场所地址 參賽物資領取場所地址
- 1-10-3 Izumizaki, Naha City, Okinawa Prefecture, 900-0021
- Opening Ceremony 开幕式时间 開幕式時間
- 4:45 AM ※Tentative
- Start Time 开始时间 開始時間
- 5:00(100KM) 11:00(50KM) 12:00(Niraikanai Run & Walk ※22.5KM) 5:00(【Pair Entry】100KM) 11:00(【Pair Entry】50KM)
- Start Line 起点 起點
- 【General & Pair】100KM: Yonakohama Park (Yonabaru Town), 50KM: Itoman City Hall ｜ 【General】22.5KM: Gusuku Road Park
- Finish Line 终点 終點
- Yonakohama Park (Yonabaru Town)
- Participant’s Prize 参与奖 參與獎
- Personal cup
- Award Ceremony 表彰项目 頒獎項目
- 【100KM】Overall (Men/Women) – 1st to 8th place, Age group awards (in 5-year increments) – 1st to 3rd place ｜ 【50KM】 Men/Women – 1st to 3rd place ｜【22.5KM】: No awards ｜ ※Other special prizes available.
- Capacity 限额 限額
- 【General & Pair】100KM: 1,150 participants／50KM: 350 participants ｜ 【General】22.5KM: 100 participants
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Start Times 开始时间 開始時間
Please confirm the start time released by the official organizer. 开始时间，请务必确认主办方公布的最新通知。 開始時間，請務必確認主辦單位公佈的最新通知。
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Access 交通方式 交通方式
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Inquiry 查询 洽詢
- For Inquiries 申请人 申請人
- Okinawa 100K Ultra Marathon Office
- E-mail Address 申请人邮箱 申請人郵箱
- okinawa@runners.co.jp
- Official Race Website 大会主页 大會主頁
- https://www.okinawa100k.jp/
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race report 参赛报告 參賽報告
.Notice
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Registration Closure
Registration may close prior to the deadline if the event reaches capacity.
Payment Methods
Credit card and PayPal payments are not available for participants in Turkey.
RUN PASSPORT Smart Reception System
This event utilizes the RUN PASSPORT system for check-in. The event secretariat will not mail physical "number card exchange tickets." Once the participation ticket is ready, registered participants will receive a notification via the email address provided during registration.
Participants must either:
- Download the participation ticket from the "Participation Ticket Issuance Guide" email and save it on their smartphone.
- Print the PDF version and bring it to the event venue.
Shuttle Bus Information
A round-trip shuttle bus service will be provided on the day of the event.
Please note that the entry fee includes the round-trip bus fare.
※For further details, please visit the official website by clicking here.
Outbound Shuttle Bus
Departure Point: Kenmin Hiroba (1-2 Izumizaki, Naha City, 900-0021)
1. 100KM
Departure: 3:15 AM → Arrival at Yonakohama Park: 4:00 AM
2. 50KM
Departure: 9:30 AM → Arrival at Itoman City Hall: 10:30 AM
3. Nirai-kanai Run & Walk (22.5KM)
Departure: 10:45 AM → Arrival at Gusuku Road Park: 11:30 AM
Return Shuttle Bus
Boarding Point: Yonakohama Park (77 Higashihama, Yonabaru Town, Shimajiri District)
Return buses will stop at the following Okinawa Urban Monorail stations in Naha City:
① Asahibashi Station｜② Kencho-mae Station｜③ Omoromachi Station
※Return buses will operate hourly from 3:00 PM to 8:00 PM.