Rui (大友類) Otomo
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Born : 1983
Cat. M40 Ultrarunner since 2017
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
3
Countries visited ?
ItalyJapan
South Korea
ItalyJapanSouth Korea22,2%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 1 114; Σ finishers = 5 009. 1 114 / 5 009 × 100 = 22.24%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 304 km
> 100 km3
> 160 km2
> 200 km1
Longest race330,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 18.04 | 87.8km | 1st Kitamusashi Giant's Gate |
17:01:11 h | 18 |
| 2025 | ||||
| 08.11 | 100km | 4th Tokyo 100 |
21:22:34 h | 8 |
| 20.09 | 52km | 7th Seoul Ultra Trail 50K |
7:30:42 h | 48 |
| 23.08 | 65km | 28th Mt. Tateyama Climbathon |
9:42:27 h | 40 |
| 2024 | ||||
| 01.12 | 50km | 11th Trainic world Soto-Chichibu Trail Run 50km |
6:53:15 h | 15 |
| 08.09 | 54km | 2nd Around Toki River |
8:45:01 h | 5 |
| 2023 | ||||
| 03.12 | 51.4km | 11th Trainic world Ogose-Tokigawa Trail Run 50km |
6:58:04 h | 18 |
| 10.09 | 54km | 1st Around Toki River |
10:02:16 h | 28 |
| 2019 | ||||
| 08.09 | 330km | 10° Tor des Géants - 330 km Endurance Trail della Valle d'Aosta |
5d 18:42:32 h | 326 |
| 11.05 | 100mi | 4th Trainic World 100 Mile in Sai-No-Kuni |
32:29:10 h | 17 |
| 2018 | ||||
| 09.12 | 71.7km | 5th Izu Trail Journey |
10:18:53 h | 236 |
| 19.05 | 106km | 3rd Trainic World 100 km in Sai-No-Kuni |
21:35:10 h | 28 |
| 2017 | ||||
| 10.12 | 71.7km | 4th Izu Trail Journey |
10:44:53 h | 277 |
| 03.09 | 49.6km | 6th Trainic world Ogose-Tokigawa Trail Run 50km |
7:38:27 h | 64 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/9/2019 | 10° Tor des Géants - 330 km Endurance Trail della Valle d'Aosta | 330,00 | ×10 |
| ✓ 2 | 11/5/2019 | 4th Trainic World 100 Mile in Sai-No-Kuni | 160,93 | ×4 |
| ✓ 3 | 19/5/2018 | 3rd Trainic World 100 km in Sai-No-Kuni | 106,00 | ×3 |
| ✓ 4 | 8/11/2025 | 4th Tokyo 100 | 100,00 | ×3 |
| ✓ 5 | 18/4/2026 | 1st Kitamusashi Giant's Gate | 87,80 | ×2 |
| ✓ 6 | 9/12/2018 | 5th Izu Trail Journey | 71,70 | ×2 |
| ✓ 7 | 10/12/2017 | 4th Izu Trail Journey | 71,70 | ×2 |
| ✓ 8 | 23/8/2025 | 28th Mt. Tateyama Climbathon | 65,00 | ×1 |
| ✓ 9 | 8/9/2024 | 2nd Around Toki River | 54,00 | ×1 |
| ✓ 10 | 10/9/2023 | 1st Around Toki River | 54,00 | ×1 |
| ✓ 11 | 20/9/2025 | 7th Seoul Ultra Trail 50K | 52,00 | ×1 |
| ✓ 12 | 3/12/2023 | 11th Trainic world Ogose-Tokigawa Trail Run 50km | 51,40 | ×1 |
| ✓ 13 | 1/12/2024 | 11th Trainic world Soto-Chichibu Trail Run 50km | 50,00 | ×1 |
| ✓ 14 | 3/9/2017 | 6th Trainic world Ogose-Tokigawa Trail Run 50km | 49,60 | ×1 |