Fumiaki (渡辺文章) Watanabe
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Born : 1978
Cat. M45 Ultrarunner since 2017
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
Japan28,7%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 2 283; Σ finishers = 7 944. 2 283 / 7 944 × 100 = 28.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races993 km
> 100 km2
Longest race118,0 km
29th Fuji 5 Lakes 118 km Challenge — 21/4/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road54,0%
Trail46,0%
Records
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 12.10 | 71.5km | 33th Hasetsune Cup - Japan Mountain Endurance Race |
17:22:15 h | 548 |
| 07.09 | 53.4km | 18th OSJ Adatara Trail 50K |
13:21:14 h | 160 |
| 2024 | ||||
| 07.09 | 53.4km | 17th OSJ Adatara Trail 50K |
12:55:45 h | 132 |
| 2022 | ||||
| 28.05 | 59km | 14th OSJ Okukuji Trail 60k |
11:47:34 h | 105 |
| 17.04 | 100km | 32th Fuji 5 Lakes 100 km Challenge |
10:52:13 h | 230 |
| 2020 | ||||
| 06.09 | 50km | 13th OSJ Adatara Trail 50K |
10:48:26 h | 240 |
| 2019 | ||||
| 01.09 | 50km | 12th OSJ Adatara Trail 50K |
13:10:42 h | 144 |
| 13.07 | 65km | 10th Nozawa Onsen 4100D Mountain Trail |
11:40:12 h | 138 |
| 15.06 | 55km | 2nd Yuzawa Sky Extreme Trail |
10:50:57 h | 77 |
| 19.05 | 100km | 7th Tokyo Shibamata 100 km |
10:59:06 h | 311 |
| 21.04 | 118km | 29th Fuji 5 Lakes 118 km Challenge |
12:25:50 h | 72 |
| 2018 | ||||
| 22.04 | 118km | 28th Fuji 5 Lakes 118 km Challenge |
12:36:35 h | 73 |
| 2017 | ||||
| 23.04 | 100km | 27th Fuji 5 Lakes 100 km Challenge |
9:25:58 h | 66 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/4/2019 | 29th Fuji 5 Lakes 118 km Challenge | 118,00 | ×4 |
| ✓ 2 | 22/4/2018 | 28th Fuji 5 Lakes 118 km Challenge | 118,00 | ×4 |
| ✓ 3 | 17/4/2022 | 32th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 4 | 19/5/2019 | 7th Tokyo Shibamata 100 km | 100,00 | ×3 |
| ✓ 5 | 23/4/2017 | 27th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 6 | 12/10/2025 | 33th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 7 | 13/7/2019 | 10th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 8 | 28/5/2022 | 14th OSJ Okukuji Trail 60k | 59,00 | ×2 |
| ✓ 9 | 15/6/2019 | 2nd Yuzawa Sky Extreme Trail | 55,00 | ×1 |
| ✓ 10 | 7/9/2025 | 18th OSJ Adatara Trail 50K | 53,40 | ×1 |
| ✓ 11 | 7/9/2024 | 17th OSJ Adatara Trail 50K | 53,40 | ×1 |
| ✓ 12 | 6/9/2020 | 13th OSJ Adatara Trail 50K | 50,00 | ×1 |
| ✓ 13 | 1/9/2019 | 12th OSJ Adatara Trail 50K | 50,00 | ×1 |