Shigeki (高岡茂樹) Takaoka
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Born : 1971
Cat. M55 Ultrarunner since 2016
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
Japan43,1%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 2 921; Σ finishers = 6 785. 2 921 / 6 785 × 100 = 43.05%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races970 km
> 100 km5
Longest race115,1 km
3rd Aso Volcano Trail — 10/5/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road10,3%
Trail89,7%
Records
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 09.05 | 114km | 4th Aso Volcano Trail |
21:12:25 h | 134 |
| 2025 | ||||
| 10.05 | 115.1km | 3rd Aso Volcano Trail |
23:07:04 h | 276 |
| 2024 | ||||
| 23.03 | 109km | 2nd Hiroshima Wangan Trail Run |
32:05:59 h | 432 |
| 2023 | ||||
| 16.07 | 109.2km | 15th OSJ Ontake 100km Ultra Trail |
15:51:47 h | 206 |
| 22.04 | 69km | 2nd KAI 69k |
12:07:32 h | 164 |
| 2022 | ||||
| 26.06 | 51km | 3rd FunTrails Round Minano |
9:25:55 h | 128 |
| 2019 | ||||
| 19.10 | 100km | 4th Iki 100 km Ultra Marathon |
10:59:17 h | 51 |
| 2018 | ||||
| 12.05 | 108.7km | 2nd Aso Round Trail |
24:58:22 h | 206 |
| 2016 | ||||
| 09.10 | 71.5km | 24th Hasetsune Cup - Japan Mountain Endurance Race |
16:17:21 h | 842 |
| 26.06 | 72.7km | 3. Spatrail - Shima to Kusatsu |
10:59:42 h | 207 |
| 28.05 | 50km | 8th OSJ Okukuji Trail 50k |
13:32:14 h | 286 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/5/2025 | 3rd Aso Volcano Trail | 115,10 | ×4 |
| ✓ 2 | 9/5/2026 | 4th Aso Volcano Trail | 114,00 | ×4 |
| ✓ 3 | 16/7/2023 | 15th OSJ Ontake 100km Ultra Trail | 109,20 | ×3 |
| ✓ 4 | 23/3/2024 | 2nd Hiroshima Wangan Trail Run | 109,00 | ×3 |
| ✓ 5 | 12/5/2018 | 2nd Aso Round Trail | 108,70 | ×3 |
| ✓ 6 | 19/10/2019 | 4th Iki 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 7 | 26/6/2016 | 3. Spatrail - Shima to Kusatsu | 72,70 | ×2 |
| ✓ 8 | 9/10/2016 | 24th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 9 | 22/4/2023 | 2nd KAI 69k | 69,00 | ×2 |
| ✓ 10 | 26/6/2022 | 3rd FunTrails Round Minano | 51,00 | ×1 |
| ✓ 11 | 28/5/2016 | 8th OSJ Okukuji Trail 50k | 50,00 | ×1 |