Michiko (宮崎美智子) Miyazaki
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Born : 1976
Cat. W50 Ultrarunner since 2011
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
Japan29,5%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 2 269; Σ finishers = 7 679. 2 269 / 7 679 × 100 = 29.55%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 264 km
> 100 km5
> 160 km2
Longest race160,9 km
5th OSJ Koumi 100 — 6/10/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road27,8%
Trail72,2%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F2
Longest winning streak0
Current streak0
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2021 | ||||
| 21.03 | 56km | 24th Mt. Rocco Cannonball Run - 56 km Speed |
9:25:00 h | 217 |
| 2020 | ||||
| 20.09 | 80km | 6th Nishi Seto Expressway Ultra Run |
14:49:34 h | 54 |
| 2018 | ||||
| 06.10 | 100mi | 5th OSJ Koumi 100 |
33:49:53 h | 53 |
| 2017 | ||||
| 07.10 | 100mi | 4th OSJ Koumi 100 |
31:19:23 h | 47 |
| 16.09 | 102km | 9th Shinetsu Five Mountains Trail 100 mile |
16:11:43 h | 95 |
| 2016 | ||||
| 24.04 | 70km | 2nd Okumikawa Power Trail |
10:40:28 h | 143 |
| 2015 | ||||
| 19.04 | 100km | 25th Fuji 5 Lakes 100 km Challenge |
9:45:19 h | 87 |
| 2014 | ||||
| 12.10 | 71.5km | 22nd Hasetsune Cup - Japan Mountain Endurance Race |
12:05:48 h | 344 |
| 14.09 | 110km | 6th Shinetsu Five Mountains Trail 110km |
15:10:37 h | 50 |
| 2013 | ||||
| 20.10 | 71km | 4th OSJ Hyonosen Mountains Trail Race |
10:38:34 h | 43 |
| 15.09 | 110km | 5th Shinetsu Five Mountains Trail 110km |
18:12:21 h | 174 |
| 2012 | ||||
| 22.04 | 72km | 22nd Fuji 5 Lakes 72 km Challenge |
10:39:08 h | 613 |
| 2011 | ||||
| 30.04 | 100km | 21st Fuji 5 Lakes 100 km Challenge |
12:16:43 h | 362 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/10/2018 | 5th OSJ Koumi 100 | 160,93 | ×4 |
| ✓ 2 | 7/10/2017 | 4th OSJ Koumi 100 | 160,93 | ×4 |
| ✓ 3 | 14/9/2014 | 6th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 4 | 15/9/2013 | 5th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 5 | 16/9/2017 | 9th Shinetsu Five Mountains Trail 100 mile | 102,00 | ×3 |
| ✓ 6 | 19/4/2015 | 25th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 7 | 30/4/2011 | 21st Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 8 | 20/9/2020 | 6th Nishi Seto Expressway Ultra Run | 80,00 | ×2 |
| ✓ 9 | 22/4/2012 | 22nd Fuji 5 Lakes 72 km Challenge | 72,00 | ×2 |
| ✓ 10 | 12/10/2014 | 22nd Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 11 | 20/10/2013 | 4th OSJ Hyonosen Mountains Trail Race | 71,00 | ×2 |
| ✓ 12 | 24/4/2016 | 2nd Okumikawa Power Trail | 70,00 | ×2 |
| ✓ 13 | 21/3/2021 | 24th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×1 |