Toshiharu (奥村俊治) Okumura
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Born : 1964
Cat. M60 Ultrarunner since 2008
12
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
Japan49,8%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 2 971; Σ finishers = 5 960. 2 971 / 5 960 × 100 = 49.85%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 166 km
Longest race100,0 km
18th Tango 100 km Ultramarathon — 16/9/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road91,4%
Trail8,6%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 16.09 | 100km | 18th Tango 100 km Ultramarathon |
13:38:43 h | 812 |
| 2017 | ||||
| 24.09 | 100km | 20th Muraoka 100 km Ultra Marathon |
13:47:30 h | 208 |
| 2016 | ||||
| 25.09 | 100km | 19th Muraoka 100 km Ultra Marathon |
13:41:00 h | 366 |
| 2015 | ||||
| 27.09 | 100km | 18th Muraoka 100 km Ultra Marathon |
12:53:59 h | 245 |
| 2014 | ||||
| 28.09 | 100km | 17th Muraoka 100 km Ultra Marathon |
12:26:50 h | 174 |
| 2013 | ||||
| 29.09 | 66km | 16th Muraoka 66 km Ultra Marathon |
8:17:18 h | 76 |
| 2012 | ||||
| 30.09 | 100km | 15th Muraoka 100 km Ultra Marathon |
13:38:21 h | 214 |
| 2011 | ||||
| 29.05 | 100km | 18th Ebisu-Daikoku 100 km Marathon |
10:53:02 h | 94 |
| 2010 | ||||
| 26.09 | 100km | 13th Muraoka 100 km Ultra Marathon |
11:12:31 h | 37 |
| 27.06 | 100km | 10th Nichinan Orochi 100 km Marathon |
10:43:03 h | 72 |
| 2009 | ||||
| 20.09 | 100km | 9th Tango 100 km Ultramarathon |
11:47:25 h | 221 |
| 2008 | ||||
| 19.10 | 100km | 14th River Shimanto 100km |
12:28:04 h | 464 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/9/2018 | 18th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 2 | 24/9/2017 | 20th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 3 | 25/9/2016 | 19th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 4 | 27/9/2015 | 18th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 5 | 28/9/2014 | 17th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 6 | 30/9/2012 | 15th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 7 | 29/5/2011 | 18th Ebisu-Daikoku 100 km Marathon | 100,00 | ×3 |
| ✓ 8 | 26/9/2010 | 13th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 9 | 27/6/2010 | 10th Nichinan Orochi 100 km Marathon | 100,00 | ×3 |
| ✓ 10 | 20/9/2009 | 9th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 11 | 19/10/2008 | 14th River Shimanto 100km | 100,00 | ×3 |
| ✓ 12 | 29/9/2013 | 16th Muraoka 66 km Ultra Marathon | 66,00 | ×2 |