Fujiyoshida, Yamanashi Pref., Japan · Sunday, April 18, 2027

Fixed Distance 50 mi

Fuji 3 Lakes 62 km Challenge

181 days away
62 km Distance
not publishedn/a Climbing
3.1 est Grit · Challenging

Calculated from 62 km alone — the organiser has not published an elevation profile. Read 3.1 as a floor, not a verdict.

35.4875° N, 138.8078° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 11 hours 10:39 min/km average. Firm. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. About average for a 50 mi. Measured against 477 races of the same distance. Cut-off calculator →
Field size ~700 Very large. Congested start, busy aid stations.

DUV results for the 2026 edition (62km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, April

Daytime high 15°C
Night low 4°C
Rainfall Showers likely
Daylight 13 h 09 m of light

Regional 2001-2020 average for April — NASA POWER, grid elevation 732 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 62km 700 Kaito Iwasa · 04:20:44 Izumi Fukushima · 05:24:00
2025 62km 804 Kazuya Shimomura · 04:18:14 Natsuki Tomii · 04:55:09
2024 62km 1,152 Takuya Uesugi · 04:25:25 Kanako Tomita · 05:14:24
2023 62km 898 Hiroki Kai · 03:55:09 Hisako Enomoto · 05:37:27
2022 62km 931 Seiji Shiroki · 04:41:44 Asami Tachikawa · 05:34:18
2019 71km 860 Fumito Sakurai · 05:15:12 Junko Ishikawa · 06:07:06
2018 71km 822 Akira Sakaguchi · 05:03:59 Aiko Kanematsu · 05:50:01
2017 71km 915 Tatsuya Itagaki · 04:31:04 Aiko Kanematsu · 05:38:42
2016 71km 851 Ryo Obayashi · 04:51:25 Aiko Kanematsu · 05:45:13
2015 71km 818 Ryo Obayashi · 04:47:22 Sonoka Nakayama · 06:09:22

The field shrank 13% between 2025 (804) and 2026 (700). 39% of the 2026 field were women.

DUV results for the 2026 edition (62km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Course notes

  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.

Gear for this race

Chosen for 62 km of trail.

  • Trail Running Shoes 62 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition 62 km of self-supported fuelling between aid stations.
  • Hydration Vests Flask capacity for 62 km, without the bounce.
  • GPS Watches Battery life first — a 62 km day outlasts most full-GPS modes.
All gear guides →

Overview

Held in Fujiyoshida, Yamanashi Pref., Japan, the Fuji 3 Lakes 62 km Challenge is a 62 km road event scheduled for April 18, 2027. Drawing a crowd bigger than 98% of 50mi fields and smaller than only 2%, runners share the tarmac with a massive pack compared to almost any peer event.

The 11-hour time limit demands an average pace of at least 10.6 minutes per kilometer across the course, which circles three lakes while bypassing Lake Yamanaka and Lake Motosu. That standard produces a cut-off tighter than 59% of 50mi peers and more generous than 41%, leaving a moderate cushion for steady road pacing. First held in 2015, the race carries an entry fee of 18500 Yen.

Similar races

Other 50 mi trail ultras, closest in distance first.