Masato (大西将人) Onishi
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Born : 1987
Cat. M35 Ultrarunner since 2016
15
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
2
Countries visited ?Japan
Switzerland
JapanSwitzerland16,6%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 1 129; Σ finishers = 6 792. 1 129 / 6 792 × 100 = 16.62%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 339 km
> 100 km7
> 160 km1
Longest race162,6 km
14th Shinetsu Five Mountains Trail 100 mile — 17/9/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road8,3%
Trail91,7%
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 10.05 | 51km | 7th FunTrails Round Minano |
7:36:51 h | 72 |
| 2023 | ||||
| 26.05 | 160km | 2nd Tokyo Grand Trail - 100mi |
39:43:55 h | 8 |
| 2022 | ||||
| 20.11 | 106km | 8th FunTrails100K Round |
18:44:29 h | 26 |
| 17.09 | 162.6km | 14th Shinetsu Five Mountains Trail 100 mile |
27:50:28 h | 43 |
| 11.06 | 100.8km | 2nd Okushinano 100 |
16:17:25 h | 154 |
| 2019 | ||||
| 21.09 | 95km | 1st Aizu to Nasu Long Trail |
16:38:27 h | 4 |
| 2018 | ||||
| 17.11 | 106km | 4th FunTrails100K Round |
19:20:44 h | 34 |
| 12.05 | 108.7km | 2nd Aso Round Trail |
19:21:29 h | 36 |
| 2017 | ||||
| 10.12 | 71.7km | 4th Izu Trail Journey |
10:17:19 h | 200 |
| 15.07 | 101km | 5. Eiger Ultra Trail 101 km |
19:40:02 h | 249 |
| 28.05 | 65km | 2nd Osorakan-Trail |
10:45:22 h | 60 |
| 13.05 | 50km | 3rd Mt. Hiei Int. 50 km Trail Run |
7:45:37 h | 61 |
| 26.03 | 56km | 16th Mt. Rocco Cannonball Run - 56 km Speed |
5:48:24 h | 16 |
| 2016 | ||||
| 04.12 | 50km | 4th Kumano Old Trails |
7:53:53 h | 72 |
| 05.06 | 55km | 16th Rishiri Island Ultra Marathon |
5:52:18 h | 109 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 17/9/2022 | 14th Shinetsu Five Mountains Trail 100 mile | 162,60 | ×4 |
| ✓ 2 | 26/5/2023 | 2nd Tokyo Grand Trail - 100mi | 160,00 | ×4 |
| ✓ 3 | 12/5/2018 | 2nd Aso Round Trail | 108,70 | ×3 |
| ✓ 4 | 20/11/2022 | 8th FunTrails100K Round | 106,00 | ×3 |
| ✓ 5 | 17/11/2018 | 4th FunTrails100K Round | 106,00 | ×3 |
| ✓ 6 | 15/7/2017 | 5. Eiger Ultra Trail 101 km | 101,00 | ×3 |
| ✓ 7 | 11/6/2022 | 2nd Okushinano 100 | 100,80 | ×3 |
| ✓ 8 | 21/9/2019 | 1st Aizu to Nasu Long Trail | 95,00 | ×2 |
| ✓ 9 | 10/12/2017 | 4th Izu Trail Journey | 71,70 | ×2 |
| ✓ 10 | 28/5/2017 | 2nd Osorakan-Trail | 65,00 | ×1 |
| ✓ 11 | 26/3/2017 | 16th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×1 |
| ✓ 12 | 5/6/2016 | 16th Rishiri Island Ultra Marathon | 55,00 | ×1 |
| ✓ 13 | 10/5/2026 | 7th FunTrails Round Minano | 51,00 | ×1 |
| ✓ 14 | 13/5/2017 | 3rd Mt. Hiei Int. 50 km Trail Run | 50,00 | ×1 |
| ✓ 15 | 4/12/2016 | 4th Kumano Old Trails | 50,00 | ×1 |