Ibaraki 100k Ultra marathon in rokko

The Ibaraki 100K Ultra Marathon is a 100km ultramarathon race held in Ibaraki Prefecture, Japan. The course is known for its vast natural landscapes, featuring beautiful coastal views and peaceful rural scenery.
With a generous time limit, the race is beginner-friendly, making it an excellent opportunity for those new to ultramarathons.
One of the race’s highlights is its well-stocked aid stations, which offer local specialties, adding to the unique experience.

Basic Information

• Race Name: Ibaraki 100K Ultra Marathon
• Date: Early March (annually)
• Location: Namegata City, Ibaraki Prefecture (Namegata City Cultural Hall)
• Course: 100km
• Entry Fee: Check the official website for details
• Official Website: https://ibaraki100k.teamsportsjapan.jp

From Entry to Start

Registration is available through the official website or an entry platform such as RUNNET.
Once the entry fee is paid, registration is confirmed.
Race bibs and timing chips are mailed in advance, so be sure not to forget them on race day.
Baggage storage is available before the start.

Course & Running Experience

The course is mostly flat with minimal elevation changes, making it ideal for setting a personal best in an ultramarathon.
The race starts early in the morning when it is still dark, but by the time runners pass the 10km mark, the sun rises, revealing scenic views.
Aid stations provide a variety of refreshments, including chocolates and salt tablets, as well as luxurious local specialties such as Ibaraki’s famous dried sweet potatoes and drinkable yogurt.
Other offerings like daifuku (sweet rice cake), pho, and octopus rice balls help rejuvenate tired bodies and minds.

Race Atmosphere

Rather than being a competitive race, the Ibaraki 100K Ultra Marathon feels more like an event that supports runners in their personal challenges.
From beginners to experienced ultrarunners, participants come with their own goals and encourage each other along the way.
With strong local support, it is a race that will leave a lasting impression.

Post-Finish Experience

At the finish line, runners receive a finisher’s medal and towel.
Additionally, warm refreshments such as amazake (sweet rice wine), coffee, curry, and soup are available.
A unique perk of this race is that all participants receive fresh local vegetables as a souvenir, including Ibaraki’s mizuna, bok choy, and sweet potatoes—be sure to claim yours!

Overall Rating 

The Ibaraki 100K Ultra Marathon is a race worth participating in!
With its flat and scenic course, well-stocked aid stations, and warm local support, it is an excellent choice for first-time ultramarathoners and seasoned runners alike.

If you’re interested, check out the reference video below—you might feel inspired to sign up!

For details and the latest updates, visit the official website:
https://ibaraki100k.teamsportsjapan.jp

Reference Video