Kenji (當山健二) Touyama
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Born : 1972
Cat. M50 Ultrarunner since 2017
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
Japan78,8%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 1 432; Σ finishers = 1 818. 1 432 / 1 818 × 100 = 78.77%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races931 km
> 100 km1
Longest race150,0 km
6th Flash Trail Challenge Summer 150km — 21/9/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road20,2%
Trail79,8%
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 05.04 | 80km | 7th Flash Trail Challenge 80km |
18:23:15 h | 67 |
| 2024 | ||||
| 21.09 | 150km | 6th Flash Trail Challenge Summer 150km |
41:21:50 h | 5 |
| 23.03 | 80km | 5th Flash Trail Challenge 80km |
15:25:48 h | 33 |
| 2023 | ||||
| 16.07 | 80km | 4th Flash Trail Challenge Summer 80km |
18:49:54 h | 45 |
| 25.03 | 80km | 3rd Flash Trail Challenge 80km |
16:29:00 h | 39 |
| 2022 | ||||
| 16.07 | 80km | 2nd Flash Trail Challenge 80km |
17:08:02 h | 5 |
| 21.05 | 50km | 8th Mt. Hiei Int. 50 km Trail Run |
10:45:26 h | 561 |
| 2020 | ||||
| 25.10 | 70km | 5th Ryoma Dappan Trail Race |
12:39:36 h | 85 |
| 2018 | ||||
| 20.10 | 73km | 9th OSJ Hyonosen Mountains Trail Race |
15:31:46 h | 280 |
| 16.09 | 88km | 9th Akiota Yajirushi Marathon 88km |
12:26:56 h | 212 |
| 2017 | ||||
| 01.10 | 100km | 1st Yasaka Ultra Marathon in Hamada - 100 km |
15:54:56 h | 111 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/9/2024 | 6th Flash Trail Challenge Summer 150km | 150,00 | ×5 |
| ✓ 2 | 1/10/2017 | 1st Yasaka Ultra Marathon in Hamada - 100 km | 100,00 | ×3 |
| ✓ 3 | 16/9/2018 | 9th Akiota Yajirushi Marathon 88km | 88,00 | ×3 |
| ✓ 4 | 5/4/2025 | 7th Flash Trail Challenge 80km | 80,00 | ×3 |
| ✓ 5 | 23/3/2024 | 5th Flash Trail Challenge 80km | 80,00 | ×3 |
| ✓ 6 | 16/7/2023 | 4th Flash Trail Challenge Summer 80km | 80,00 | ×3 |
| ✓ 7 | 25/3/2023 | 3rd Flash Trail Challenge 80km | 80,00 | ×3 |
| ✓ 8 | 16/7/2022 | 2nd Flash Trail Challenge 80km | 80,00 | ×3 |
| ✓ 9 | 20/10/2018 | 9th OSJ Hyonosen Mountains Trail Race | 73,00 | ×2 |
| ✓ 10 | 25/10/2020 | 5th Ryoma Dappan Trail Race | 70,00 | ×2 |
| ✓ 11 | 21/5/2022 | 8th Mt. Hiei Int. 50 km Trail Run | 50,00 | ×1 |