Satoshi (大倉野聡) Okurano
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Born : 1973
Cat. M50 Ultrarunner since 2012
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
Japan74,4%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 2 487; Σ finishers = 3 344. 2 487 / 3 344 × 100 = 74.37%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races918 km
> 100 km1
Longest race108,7 km
1st Aso Round Trail — 13/5/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2021 | ||||
| 25.07 | 60km | 9th Kirishima Ebino-kougen Extreme Trail |
13:04:15 h | 238 |
| 2020 | ||||
| 08.02 | 50km | 11th OSJ Jungle Trail 50K Amami |
7:49:55 h | 82 |
| 2019 | ||||
| 09.02 | 50km | 10th OSJ Jungle Trail 50K Amami |
7:11:07 h | 77 |
| 2018 | ||||
| 21.07 | 67.5km | 6th Kirishima Ebino-kougen Extreme Trail |
13:27:14 h | 293 |
| 10.02 | 50km | 9th OSJ Jungle Trail 50K Amami |
6:50:38 h | 52 |
| 2017 | ||||
| 13.05 | 108.7km | 1st Aso Round Trail |
25:55:33 h | 115 |
| 05.03 | 50km | 8th OSJ Jungle Trail 50K Amami |
6:53:11 h | 52 |
| 2016 | ||||
| 24.07 | 67.5km | 4th Kirishima Ebino-kougen Extreme Trail |
12:21:50 h | 217 |
| 2015 | ||||
| 21.07 | 63km | 3rd Kirishima Ebino-kougen Extreme Trail |
12:03:43 h | 175 |
| 08.02 | 50km | 6th OSJ Jungle Trail 50K Amami |
6:20:04 h | 68 |
| 2014 | ||||
| 20.07 | 63km | 2nd Kirishima Ebino-kougen Extreme Trail |
12:07:30 h | 251 |
| 26.04 | 88km | 3rd Shizuoka to Yamanashi |
23:16:34 h | 651 |
| 09.02 | 50km | 5th OSJ Jungle Trail 50K Amami |
6:27:07 h | 46 |
| 2013 | ||||
| 10.02 | 50km | 4th OSJ Jungle Trail 50K Amami |
6:46:18 h | 99 |
| 2012 | ||||
| 12.02 | 50km | 3rd OSJ Jungle Trail 50K Amami |
8:11:29 h | 86 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/5/2017 | 1st Aso Round Trail | 108,70 | ×4 |
| ✓ 2 | 26/4/2014 | 3rd Shizuoka to Yamanashi (STY) | 88,00 | ×3 |
| ✓ 3 | 21/7/2018 | 6th Kirishima Ebino-kougen Extreme Trail | 67,50 | ×2 |
| ✓ 4 | 24/7/2016 | 4th Kirishima Ebino-kougen Extreme Trail | 67,50 | ×2 |
| ✓ 5 | 21/7/2015 | 3rd Kirishima Ebino-kougen Extreme Trail | 63,00 | ×2 |
| ✓ 6 | 20/7/2014 | 2nd Kirishima Ebino-kougen Extreme Trail | 63,00 | ×2 |
| ✓ 7 | 25/7/2021 | 9th Kirishima Ebino-kougen Extreme Trail | 60,00 | ×2 |
| ✓ 8 | 8/2/2020 | 11th OSJ Jungle Trail 50K Amami | 50,00 | ×2 |
| ✓ 9 | 9/2/2019 | 10th OSJ Jungle Trail 50K Amami | 50,00 | ×2 |
| ✓ 10 | 10/2/2018 | 9th OSJ Jungle Trail 50K Amami | 50,00 | ×2 |
| ✓ 11 | 5/3/2017 | 8th OSJ Jungle Trail 50K Amami | 50,00 | ×2 |
| ✓ 12 | 8/2/2015 | 6th OSJ Jungle Trail 50K Amami | 50,00 | ×2 |
| ✓ 13 | 9/2/2014 | 5th OSJ Jungle Trail 50K Amami | 50,00 | ×2 |
| ✓ 14 | 10/2/2013 | 4th OSJ Jungle Trail 50K Amami | 50,00 | ×2 |
| ✓ 15 | 12/2/2012 | 3rd OSJ Jungle Trail 50K Amami | 50,00 | ×2 |