Kohji (米山幸治) Yoneyama
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Born : 1982
Cat. M40 Ultrarunner since 2016
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
17
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
Japan70,0%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 1 825; Σ finishers = 2 609. 1 825 / 2 609 × 100 = 69.95%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races392 km
Longest race100,0 km
11th Echigo Kubikino 100km Ultramarathon — 9/10/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road42,9%
Trail57,1%
Records
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 06.10 | 68km | 1st Aga Ultra Marathon |
8:33:32 h | 22 |
| 13.07 | 65km | 10th Nozawa Onsen 4100D Mountain Trail |
11:51:01 h | 153 |
| 16.06 | 53km | 5th Echigo Country Trail |
8:43:58 h | 209 |
| 2018 | ||||
| 17.06 | 53km | 4th Echigo Country Trail |
9:32:50 h | 213 |
| 2017 | ||||
| 18.06 | 53km | 3rd Echigo Country Trail |
9:26:45 h | 206 |
| 2016 | ||||
| 09.10 | 100km | 11th Echigo Kubikino 100km Ultramarathon |
13:08:44 h | 1028 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/10/2016 | 11th Echigo Kubikino 100km Ultramarathon | 100,00 | ×5 |
| ✓ 2 | 6/10/2019 | 1st Aga Ultra Marathon | 68,00 | ×4 |
| ✓ 3 | 13/7/2019 | 10th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×3 |
| ✓ 4 | 16/6/2019 | 5th Echigo Country Trail | 53,00 | ×3 |
| ✓ 5 | 17/6/2018 | 4th Echigo Country Trail | 53,00 | ×3 |
| ✓ 6 | 18/6/2017 | 3rd Echigo Country Trail | 53,00 | ×3 |