Naoki (大橋直木) Ohashi
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Born : 1976
Cat. M50 Ultrarunner since 2022
9
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
Japan38,3%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 1 594; Σ finishers = 4 159. 1 594 / 4 159 × 100 = 38.33%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races1 050 km
> 100 km6
> 160 km3
Longest race167,0 km
9th Ultra-Trail Mt. Fuji (UTMF) — 26/4/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 26.06 | 165km | 5th Deep Japan Ultra 100 - 165 km |
42:02:18 h | 26 |
| 2024 | ||||
| 16.11 | 100km | 10th FunTrails100K Round |
23:44:09 h | 100 |
| 14.07 | 109.2km | 16th OSJ Ontake 100km Ultra Trail |
13:58:54 h | 211 |
| 21.06 | 165km | 3rd Deep Japan Ultra 100 - 165 km |
40:12:57 h | 25 |
| 26.04 | 167km | 9th Ultra-Trail Mt. Fuji |
41:01:24 h | 831 |
| 2023 | ||||
| 17.09 | 110km | 15th Shinetsu Five Mountains Trail 110km |
19:56:08 h | 103 |
| 10.06 | 100.8km | 3rd Okushinano 100 |
15:12:55 h | 100 |
| 2022 | ||||
| 15.10 | 73km | 7th Gasando Trail running race |
12:01:55 h | 125 |
| 19.06 | 60km | 8th Echigo Country Trail |
9:51:35 h | 82 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 26/4/2024 | 9th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×5 |
| ✓ 2 | 26/6/2026 | 5th Deep Japan Ultra 100 - 165 km | 165,00 | ×5 |
| ✓ 3 | 21/6/2024 | 3rd Deep Japan Ultra 100 - 165 km | 165,00 | ×5 |
| ✓ 4 | 17/9/2023 | 15th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 5 | 14/7/2024 | 16th OSJ Ontake 100km Ultra Trail | 109,20 | ×3 |
| ✓ 6 | 10/6/2023 | 3rd Okushinano 100 | 100,80 | ×3 |
| ✓ 7 | 16/11/2024 | 10th FunTrails100K Round | 100,00 | ×3 |
| ✓ 8 | 15/10/2022 | 7th Gasando Trail running race | 73,00 | ×2 |
| ✓ 9 | 19/6/2022 | 8th Echigo Country Trail | 60,00 | ×2 |