Hiroto (深町博人) Fukamachi
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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.
30
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
1
Countries visited ?
Japan
71,5%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 4 723; Σ finishers = 6 610. 4 723 / 6 610 × 100 = 71.45%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 062 km
Longest race100,0 km
33th Fuji 4 Lakes 100 km Challenge — 16/4/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 20.04 | 80km | 12:10:24 h | 323 | |
| 2024 | ||||
| 30.06 | 50km | 7:16:07 h | 259 | |
| 21.04 | 62km | 9:15:45 h | 769 | |
| 09.03 | 90km | 12:44:53 h | 49 | |
| 2023 | ||||
| 16.04 | 100km | 13:44:09 h | 989 | |
| 11.03 | 90km | 12:56:50 h | 44 | |
| 2022 | ||||
| 18.12 | 50km | 6:17:07 h | 63 | |
| 17.07 | 65km | 11:19:45 h | 162 | |
| 22.05 | 100km | 13:51:41 h | 539 | |
| 2021 | ||||
| 18.07 | 65km | 10:58:40 h | 186 | |
| 27.02 | 91km | 13:24:14 h | 31 | |
| 2019 | ||||
| 07.10 | 71km | 9:15:16 h | 215 | |
| 14.09 | 6h | 48.440 km | 30 | |
| 2017 | ||||
| 04.06 | 100km | 13:23:36 h | 1078 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/4/2023 | 33th Fuji 4 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 2 | 22/5/2022 | 10th Tokyo Shibamata 100 km | 100,00 | ×3 |
| ✓ 3 | 4/6/2017 | 5th Tokyo Shibamata 100 km | 100,00 | ×3 |
| ✓ 4 | 27/2/2021 | 11th Little Edo 91k | 91,00 | ×3 |
| ✓ 5 | 9/3/2024 | 14th Little Edo 90k | 90,00 | ×3 |
| ✓ 6 | 11/3/2023 | 13th Little Edo 90k | 90,00 | ×3 |
| ✓ 7 | 20/4/2025 | 35th Fuji 4 Lakes 80 km Challenge | 80,00 | ×2 |
| ✓ 8 | 7/10/2019 | 1st Fuji 3 Lakes 71 km Autumn Challenge | 71,00 | ×2 |
| ✓ 9 | 17/7/2022 | 2nd Yamaguchi Hagi Return | 65,00 | ×2 |
| ✓ 10 | 18/7/2021 | 1st Yamaguchi Hagi Return | 65,00 | ×2 |
| ✓ 11 | 21/4/2024 | 34th Fuji 3 Lakes 62 km Challenge | 62,00 | ×2 |
| ✓ 12 | 30/6/2024 | 39. Lake Saroma 50 km Ultramarathon | 50,00 | ×1 |
| ✓ 13 | 18/12/2022 | 5th Okinawa 50km Ultramarathon | 50,00 | ×1 |
| ✓ 14 | 14/9/2019 | 14. Shonan Int. Relay Marathon 6 hour Run | 48,44 | ×1 |