Fumihiko (後藤文彦) Goto
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
4
Countries visited ?
Japan
Saudi Arabia
Oman
Thailand
46,8%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 2 655; Σ finishers = 5 678. 2 655 / 5 678 × 100 = 46.76%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 282 km
> 100 km2
> 160 km1
Longest race160,9 km
10th Lake Biwa Charity 100mi Walking Tournament — 19/10/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road51,6%
Trail12,4%
Ult.Walk36,0%
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 03.05 | 100km | 22:31:52 h | 333 | |
| 2025 | ||||
| 01.11 | 100km | 24:42:26 h | 472 | |
| 2024 | ||||
| 19.10 | 100mi | 22:36:16 h | 146 | |
| 03.05 | 100km | 22:36:54 h | 347 | |
| 2023 | ||||
| 23.11 | 58.8km | 10:30:59 h | 96 | |
| 11.11 | 50km | 6:27:55 h | 40 | |
| 14.10 | 100km | 20:56:30 h | 92 | |
| 13.05 | 50km | 10:19:18 h | 464 | |
| 03.05 | 100km | 22:26:59 h | 317 | |
| 2022 | ||||
| 15.10 | 100km | 21:36:44 h | 31 | |
| 25.06 | 60km | 6:52:36 h | 27 | |
| 2021 | ||||
| 16.10 | 100km | 28:02:16 h | 138 | |
| 15.05 | 125km | 24:15:52 h | 40 | |
| 2017 | ||||
| 21.05 | 77km | 9:52:56 h | 126 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/10/2024 | 10th Lake Biwa Charity 100mi Walking Tournament | 160,93 | ×4 |
| ✓ 2 | 15/5/2021 | 1st Sengoku Crossroads Ultra Run | 125,00 | ×3 |
| ✓ 3 | 3/5/2026 | 8th Sunny Okayama 100km | 100,00 | ×3 |
| ✓ 4 | 1/11/2025 | 1st BIWA100 Ultra Walk | 100,00 | ×3 |
| ✓ 5 | 3/5/2024 | 6th Sunny Okayama 100km | 100,00 | ×3 |
| ✓ 6 | 14/10/2023 | 9th Lake Biwa Charity 100km Walking Tournament | 100,00 | ×3 |
| ✓ 7 | 3/5/2023 | 5th Sunny Okayama 100km | 100,00 | ×3 |
| ✓ 8 | 15/10/2022 | 8th Lake Biwa Charity 100km Walking Tournament | 100,00 | ×3 |
| ✓ 9 | 16/10/2021 | 4th Nakasendo to Kisoji Ultra Run | 100,00 | ×3 |
| ✓ 10 | 21/5/2017 | 22th Saba Highway Ultramarathon | 77,00 | ×2 |
| ✓ 11 | 25/6/2022 | 1st CNX 60K Ultra Marathon | 60,00 | ×1 |
| ✓ 12 | 23/11/2023 | 3rd Himam Trail Run Race - Skyward Canyon | 58,80 | ×1 |
| ✓ 13 | 11/11/2023 | 3rd Tuwaiq Hope 50 | 50,00 | ×1 |
| ✓ 14 | 13/5/2023 | 9th Mt. Hiei Int. 50 km Trail Run | 50,00 | ×1 |