Koji (山野浩嗣) Yamano
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Born : 1975
Cat. M50 Ultrarunner since 2016
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
Japan22,7%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 1 316; Σ finishers = 5 798. 1 316 / 5 798 × 100 = 22.70%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races977 km
> 100 km3
Longest race120,0 km
2. Jungle Guruguru Max - 120 km — 22/10/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 22.12 | 67km | 2nd Coast to Coast Boso hanto |
11:09:14 h | 222 |
| 2023 | ||||
| 17.12 | 70km | 1st Coast to Coast Boso hanto |
9:24:59 h | 104 |
| 17.06 | 105km | 1st Okumusashi Long Trail Race 105K |
29:35:31 h | 89 |
| 2022 | ||||
| 22.10 | 120km | 2. Jungle Guruguru Max - 120 km |
26:57:53 h | 20 |
| 11.06 | 100.8km | 2nd Okushinano 100 |
17:36:49 h | 245 |
| 27.05 | 45km | 1st Karuizawa Trail Running Race |
7:12:48 h | 95 |
| 2021 | ||||
| 25.09 | 54km | 8th Shigakogen Extreme Trail |
9:18:39 h | 75 |
| 2020 | ||||
| 18.10 | 54km | 7th Shigakogen Extreme Trail |
8:49:52 h | 94 |
| 2019 | ||||
| 16.06 | 53km | 5th Echigo Country Trail |
7:20:06 h | 77 |
| 2018 | ||||
| 16.12 | 68km | Coast to Coast 70k Trail Run |
8:20:58 h | 53 |
| 17.06 | 53km | 4th Echigo Country Trail |
7:37:39 h | 59 |
| 2016 | ||||
| 11.12 | 71.7km | 3rd Izu Trail Journey |
9:53:18 h | 143 |
| 16.07 | 65km | 7th Nozawa Onsen 4100D Mountain Trail |
9:24:40 h | 38 |
| 19.06 | 50km | 2nd Echigo Country Trail |
6:32:13 h | 16 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/10/2022 | 2. Jungle Guruguru Max - 120 km | 120,00 | ×4 |
| ✓ 2 | 17/6/2023 | 1st Okumusashi Long Trail Race 105K | 105,00 | ×3 |
| ✓ 3 | 11/6/2022 | 2nd Okushinano 100 | 100,80 | ×3 |
| ✓ 4 | 11/12/2016 | 3rd Izu Trail Journey | 71,70 | ×2 |
| ✓ 5 | 17/12/2023 | 1st Coast to Coast Boso hanto | 70,00 | ×2 |
| ✓ 6 | 16/12/2018 | Coast to Coast 70k Trail Run | 68,00 | ×2 |
| ✓ 7 | 22/12/2024 | 2nd Coast to Coast Boso hanto | 67,00 | ×2 |
| ✓ 8 | 16/7/2016 | 7th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 9 | 25/9/2021 | 8th Shigakogen Extreme Trail | 54,00 | ×2 |
| ✓ 10 | 18/10/2020 | 7th Shigakogen Extreme Trail | 54,00 | ×2 |
| ✓ 11 | 16/6/2019 | 5th Echigo Country Trail | 53,00 | ×1 |
| ✓ 12 | 17/6/2018 | 4th Echigo Country Trail | 53,00 | ×1 |
| ✓ 13 | 19/6/2016 | 2nd Echigo Country Trail | 50,00 | ×1 |
| ✓ 14 | 27/5/2022 | 1st Karuizawa Trail Running Race | 45,00 | ×1 |