# Mt. Fuji 100

The Mt. Fuji 100, formerly Ultra-Trail Mt. Fuji (ウルトラトレイル・マウントフジ, urutoratoreirumountofuji), is an annual ultramarathon sporting event in Yamanashi Prefecture and Shizuoka Prefecture, Japan. The race started in 2012, and changed its name for the 10th edition in 2024.
The total distance is 166.6 km with 7,038 m of cumulative altitude gain, and the time limit is 44.5 hours. The race gained recognition as a sister sport event of the Ultra-Trail du Mont-Blanc, and was affiliated with the now-defunct Ultra-Trail World Tour. Beginning with the 2024 edition, it became part of the Gran Canaria World Trail Majors race series.
As of the 2025 season, the event includes three distances of races:
* FUJI 100 mi (approx. 6,254m elevation gain)
* KAI 70k (approx. 3,052m elevation gain)
* ASUMI 40k (approx. 1,445m elevation gain)

## FUJI 100mi course

The 166 km course circulates around Mount Fuji, cumulatively gaining 7,038 m of altitude. Runners must complete the course in under 44.5 hours. The finish venue is Fuji Hokuroku Park. The participants are limited to those over 18 years old, and need to submit a proof of earning sufficient points by finishing other trail races.

## Results

| Year | Distance | Runners | Finishers | Winner Male | Time | Winner Female | Time | Notes |
| 2024 | 166.6 km /7038m+ | 2146 | 1442 | Guomin Deng China | 19:10:34 | Courtney Dauwalter USA | 19:21:22 | |
| 2023 | 165.3 km /7574m+ | 2387 | 1687 | Jiaju Zhao China | 19:35:24 | Fuzhao Xiang China | 24:14:51 | |
| 2022 | 163.2 km /7390m+ | 1808 | 1470 | Hirokazu Nishimura Japan | 18:15:32 | Kimino Miyazaki Japan | 22:14:15 | |
| 2021 | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. |
| 2020 | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. | Cancelled due to Coronavirus pandemic. |
| 2019 | 165.9 km/7620m+ | 2450 | 91 | Xavier Thévenard France | 19:36:26 | Fuzhao Xiang China | 24:20:00 | The course was shortened for most runners due to weather. |
| 2018 | 167.4 km/+7610m | 1480 | 1077 | Dylan Bowman USA | 19:21:21 | Courtney Dauwalter USA | 23:57:48 | |
| 2017 | Cancelled due to bad weather. | Cancelled due to bad weather. | Cancelled due to bad weather. | Cancelled due to bad weather. | Cancelled due to bad weather. | Cancelled due to bad weather. | Cancelled due to bad weather. | Cancelled due to bad weather. |
| 2016 | 44.2 km / 1500m+ | 1384 | 1343 | Dylan Bowman USA | 3:46:38 | Fernanda Maciel Brazil | 4:51:03 | The course was shortened due to bad weather. |
| 2015 | 168.9 km / 7180m+ | 1363 | 564 | Gediminas Grinius Lithuania | 20:40:58 | Uxue Fraile Spain | 25:34:02 | |
| 2014 | 169 km / 9478m+ | 1422 | 849 | François D'Haene France | 19:09:03 | Núria Picas Spain | 23:27:34 | |
| 2013 | 161 km / 9164m+ | 991 | 726 | Yoshikazu Hara Japan | 19:39:48 | Krissy Moehl USA | 24:35:45 | |
| 2012 | 156 km / 9164m+ | 852 | 562 | Julien Chorier France | 18:53:12 | Nerea Martinez Urruzola Spain | 24:05:04 | |