The road to your own record
Picture the course in advance
and find the pace that fits you.

The city you want to run becomes your next trip.




THE DREAM
This is Japan's flagship ultramarathon, held on the northern foothills of Mount Fuji in Yamanashi Prefecture.
It offers four events, from 62 km around the lakes up to 120 km.
The 100 km, run with views of Mount Fuji, has a time limit of 14 hours, so many first-time ultra runners come for it.
It marks its 37th edition on 18 April 2027.
Picture the course in advance
and find the pace that fits you.
Streets lined with cheers, runners all around.
You'll be part of that scene.
Take it slow with the finish still in you,
and meet the city all over again.
From the joy of finishing to the tough moments — read what runners wrote themselves.
“The wind was calm this year, so it didn't feel cold, and walking was no problem.”
A report on finishing the 118 km race in 2015. The wind was calm that day, so even walking in the later stages, it didn't get cold.
Quoted from the original · translated
今年は風が穏やかなので、体感として冷えることはなく歩いていても問題はない。
Read the original on 楽天ブログ artsuzuki“After 50 km, on the uphill at the Nishihama Elementary and Junior High School aid station, where you can change clothes, I ended up walking.”
Returning to the 100km after four years, the runner found even the loop around Lake Yamanaka tough and walked some of the uphills past 50km, but still beat the finish time of 13:42 from four years earlier.
Quoted from the original · translated
50kmを通過してやってきたお着替えエイド西浜小中学校の登り坂で、ついに歩きが入ってしまう
Read the original on マラソンの小部屋-ミカンとリンゴは食べ飽きない!(楽天ブログ)We translated a short line from each public race report and summarized the experience. Finish times are as stated by the author, and past editions may differ from this year's weather and operations.
Preview the course and read what runners who went before you wrote.
This may be from a past edition. Check the organizer for this year's course and operations.
YOUR ENTRY
Here are the ways to enter and what each requires.
Check the organizer's page for whether entries are open.
Entries are taken through RUNNET and Run Japan (international fees are separate).
Organizer's pageEntries are accepted on a first-come,
first-served basis from 8:00 pm on 30 October 2026 until 11:59 pm on 31 January 2027, and entries close early once the field is full.
One of the registration sites in Japan was suspended because of a fault, and a second round of registration is being prepared.
Must be 18 or older;
high school students are not eligible;
wheelchairs are not permitted
The FUJI100K RECORD CHALLENGE requires you to submit a qualifying result.
Elite runners need a 100 km finish within 7 hours 30 minutes (men) or 9 hours (women) since January 2025;
general entrants need a finish within 4 hours 30 minutes in a full marathon or within 12 hours for 100 km.
Submit your supporting documents within about 3 days of registering
Organizer's pageRunners aged 25 or under (U25) register at a discount of about 20% from a separate quota.
The 100 km U25 quota is 90 runners.
Age 25 or under as of 18 April 2027
Organizer's pageRunners residing overseas pay a fee about ¥3,000 higher than the rate for residents of Japan,
and register on an English-language registration site for overseas residents only.
100km standard entry fee: ¥26,000
Organizer's pageRACE WEEK
Know the course and time limit, and race day comes into focus.
From the 2026 edition120 km 15 hours 15 minutes
| Event | Start | Time limit | Entry fee | Field size |
|---|---|---|---|---|
| FUJI 3LAKES 62km62.2km | 06:45 | 17:45 | ¥19,500 | 650 |
| FUJI 4LAKES 100km100km | 04:30 | 14h | ¥23,000 | 2,000 |
| FUJI 4LAKES 80km80.5km | 06:00 | 18:30 | ¥21,500 | 1,000 |
| FUJI 5LAKES 120km120km | 04:00 | 15h 15m | ¥25,000 | 650 |
| FUJI100K RECORD CHALLENGE100km | 05:30 | 17:30 | ¥30,000 | 200 |
Cutoff
18km 7:30 · 18.7km 9:55 · 18.7km 8:50 · 19.3km 6:40 · 34.5km 12:40 · 37.5km 11:40 · 38.8km 10:20 · 40.1km 9:15 · 42.3km 14:05 · 52.8km 14:10 · 54.5km 16:20 · 56.5km 12:45 · 57.8km 11:25 · 60.6km 15:20 · 72.3km 14:55 · 72.8km 17:10 · 76.6km 13:45 · 80.1km 16:00 · 91.9km 15:45 · 92.3km 17:45 · 99.7km 16:45 · 111.9km 18:20
Runners start · local time — 120 km 4:00 / 4:15 · 100 km 4:30 / 4:45 / 5:00 · 100K RECORD 5:30 · 80 km 6:00 · 62 km 6:45 / 7:00 (planned)
The Fuji-Goko Ultra starts at Fujikita-roku Park in Fujiyoshida, Yamanashi Prefecture,
and circles the lakes on the north side of Mount Fuji. 2027 is the 37th edition,
and at the 2026 race about 30% of participants were reportedly running their first ultra.
The 100 km event is a course around four lakes, leaving out Lake Motosu.
The route leaves the park, runs out to the shore of Lake Yamanaka and back to near the park,
then continues past Lake Kawaguchi, Lake Sai and Lake Shoji before returning to the park.
The lakeside paths, spring blossoms and Mount Fuji rising beyond the lakes look different in every section.
The roads are not closed and you run alongside tourists, so you need to watch for pedestrians.
In 2026, aid stations were about 3–5 km apart, and the food is known to be generous, with Yoshida udon served at the Lake Sai Yajonomori Park aid station.
Some race reports mention walking nearly all of the final climb, so it is important to save energy for the second half.
There is also a tradition of awarding the title "Leonidas" to runners who have finished more than 20 times.
If you finish the 120 km within 12 hours, you meet the general entry standard for Spartathlon in Greece.
In 2027, the new FUJI100K RECORD CHALLENGE debuts, with 80 laps of a roughly 1.25 km loop course.
Pick up your bib, check your wave.
So on race morning, you can just run.
Only the participation souvenir (T-shirt) exchange is offered (based on 2026).
Fujisan Station (Fujikyu Line)
About 15 minutes by taxi from Fujisan Station to Fujikita-roku Park; about 10 min by car from Fujiyoshida IC. No train service at start time.
100km runners parking at Fuji-Q Highland Conifer Forest take a free shuttle to the venue (2:30-5:00 in 2026). 80km/62km use Fuji-san Parking with shuttles 4:15-7:00. 120km parks at the park's large lot.
Parking pass is optional at 1,000 yen. Fujikyu Travel plans tour buses from Shin-Fuji Station and Shinjuku Station.
Fujisan Station (Fujikyu Line)
Finish is at Fujikita-roku Park, same as the start.
Your start time, fuel and bag drop.
Know them ahead and the run feels easier.
As of 2026, 100km runners park at the Fujikyu Highland Conifer Forest parking lot and take a free shuttle,
running from 2:30 to 5:00 a.m., to the start at Fujikitaroku Park.
The venue opens at 2:30 a.m. and the start is at 4:30, 4:45 or 5:00.
Times for 2027 may change, so be sure to check the entry guide.
Bib and timing tags arrive in advance by post.
There is no separate check-in desk;
only those who chose a T-shirt exchange their participation souvenir, from 1 to 5 p.m. the day before or from 7:30 a.m. to 7:30 p.m. on race day (as of 2026).
No cups are provided, so bring your own water bottle and cup, plus minimal food, cold-weather clothing and a rain jacket.
Time limit first appears at 18.0km at mark 7 hours 30 minutes,
then 38.8km at 10 hours 20 minutes, 56.5km at 12 hours 45 minutes, 72.3km at 14 hours 55 minutes, 80.1km at 16 hours and 92.3km at 17 hours 45 minutes.
The last section is tight, so save your pace in the first half.
In 2026 the aid stations were about 3-5km apart, and Yoshida udon was also served at Saiko Yazonomori Park.
Some places, such as near Saiko, have narrow roads with no sidewalks,
and the roads are not closed to traffic, so don't run side by side and watch for pedestrians.
Fujiyoshida or Kawaguchiko are good places to stay,
and Fujikyu Travel is preparing lodging packages with shuttle and tour buses from Shin-Fuji Station and Shinjuku.
Whether the race goes ahead will be announced at 9 p.m. on April 16 and 5 p.m. on April 17.
Times are local to Fujiyoshida. Check the latest official information before the race.
STAY A LITTLE
From a hotel that makes race morning easy,
to the meals and views you'll enjoy with the medal on.
Hotel · 1.2km · 18-minute walk
View on Booking.com¥9,692
View on Klook¥8,324
View on Klook¥103,207
View on GetYourGuideAccommodation · 2.6km
View on Booking.com¥2,711
View on Klook¥28,621
View on KlookDistances are straight-line from the start/finish area.
Check real travel times and booking terms with each hotel.
Hotel · 1.2km · 18-minute walk
View on Booking.comAccommodation · 2.6km
View on Booking.comAccommodation · 3.2km
View on Booking.comPrivate Vacation Home · 2.8km
View on Booking.comResort · 3.0km
View on Booking.comAccommodation · 3.0km
View on Booking.comVilla · 2.8km
View on Booking.comSwipe sideways to see more hotels.
Rest a little, wander a little.
Pick what suits you and whoever you're with.
¥9,692
View on Klook¥2,711
View on Klook¥11,423
View on Klook¥19,867
View on Klook¥19,867
View on Klook¥23,116
View on Klook¥9,602
View on Klook¥9,594
View on GetYourGuide¥20,198
View on GetYourGuide¥20,777
View on Klook¥26,735
View on Klook¥20,198
View on GetYourGuide¥20,198
View on GetYourGuide¥39,764
View on Klook¥3,435
View on Klook¥10,762
View on GetYourGuide¥29,519
View on Klook¥6,845
View on Klook¥20,954
View on GetYourGuide¥1,247
View on Klook¥15,612
View on Klook¥4,352
View on Klook¥14,430
View on GetYourGuide¥5,038
View on Klook¥476
View on Klook¥2,711
View on Klook¥47,836
View on GetYourGuide¥17,159
View on GetYourGuide¥12,759
View on GetYourGuide¥10,428
View on Klook¥13,717
View on GetYourGuide¥8,425
View on GetYourGuide¥7,718
View on GetYourGuide¥11,109
View on GetYourGuide¥27,773
View on GetYourGuide¥56,606
View on GetYourGuide¥7,877
View on GetYourGuide¥12,119
View on GetYourGuide¥8,506
View on GetYourGuide¥79,529
View on Klook¥56,596
View on Klook¥29,320
View on Klook¥5,174
View on KlookA meal before the race, a dinner to celebrate the finish.
¥8,324
View on Klook¥28,621
View on Klook¥13,307
View on Klook¥16,477
View on Klook¥24,895
View on KlookThe city you ran — this time, a little slower.
¥103,207
View on GetYourGuide¥55,285
View on GetYourGuide¥24,958
View on GetYourGuide¥55,425
View on GetYourGuide¥52,159
View on Klook¥19,819
View on Klook¥62,395
View on GetYourGuideOnce saved, you can open this page without an internet connection
Post: 1
The 100 km time limit has a 14-hour limit, which is why many first-time ultra runners pick it. If this is your first, say hello here. If you have already finished one, what is the one thing you would make sure to pack for a first 100 km?
It takes place on Sun, April 18, 2027 in Fujiyoshida, Japan.
Entry routes: First come, first served · Overseas residents · Qualifying time · Other.
Registration is handled on the official website.
The main event costs ¥26,000.
120 km 15 hours 15 minutes. (From the 2026 edition)
Ultra. (From the 2026 edition)
Venue opens 2:30 (based on 2026). (From the 2026 edition)
Fujikita-roku Park. (From the 2026 edition)
The Fuji-Goko Ultra starts at Fujikita-roku Park in Fujiyoshida, Yamanashi Prefecture,
and circles the lakes on the north side of Mount Fuji. 2027 is the 37th edition,
and at the 2026 race about 30% of participants were reportedly running their first ultra.
Fujikita-roku Park. (From the 2026 edition)
Registration runs from Fri, October 30, 2026 to Sun, January 31, 2027.