Takio (深水滝夫) Fukamizu
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16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
13,3%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 2 327; Σ finishers = 17 434. 2 327 / 17 434 × 100 = 13.35%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 900 km
> 100 km2
> 160 km2
> 200 km2
Longest race250,0 km
11. Sakura Michi Kokusai Nature Run — 24/4/2004
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road86,8%
Trail13,2%
Records
HISTORY
16 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2017 | ||||
| 18.06 | 100km | 11:52:39 h | 108 | |
| 2016 | ||||
| 16.10 | 100km | 10:42:59 h | 244 | |
| 19.06 | 100km | 11:35:10 h | 92 | |
| 2014 | ||||
| 29.06 | 100km | 11:51:21 h | 759 | |
| 2013 | ||||
| 20.10 | 100km | 9:25:03 h | 66 | |
| 30.06 | 100km road race | 9:50:25 h | 288 | |
| 2012 | ||||
| 24.06 | 100km road race | 9:16:19 h | 178 | |
| 2011 | ||||
| 16.10 | 100km | 9:49:43 h | 95 | |
| 2010 | ||||
| 17.10 | 100km | 10:35:13 h | 175 | |
| 2009 | ||||
| 18.10 | 100km | 8:46:57 h | 26 | |
| 2008 | ||||
| 19.10 | 100km | 9:13:02 h | 50 | |
| 2007 | ||||
| 14.10 | 100km | 9:10:59 h | 40 | |
| 2006 | ||||
| 15.10 | 100km | 9:21:15 h | 59 | |
| 2005 | ||||
| 16.10 | 100km | 9:14:08 h | 57 | |
| 2004 | ||||
| 24.04 | 250km | 34:35:00 h | 39 | |
| 2003 | ||||
| 02.05 | 250km | 44:54:17 h | 67 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 24/4/2004 | 11. Sakura Michi Kokusai Nature Run | 250,00 | ×6 |
| ✓ 2 | 2/5/2003 | 15. Yamaguchi 100 Hagi-O-Kan Maranic 250 km | 250,00 | ×6 |
| ✓ 3 | 18/6/2017 | 12. Okinoshima 100km Ultra Marathon | 100,00 | ×2 |
| ✓ 4 | 16/10/2016 | 22nd River Shimanto 100km | 100,00 | ×2 |
| ✓ 5 | 19/6/2016 | 11. Okinoshima 100km Ultra Marathon | 100,00 | ×2 |
| ✓ 6 | 29/6/2014 | 29. Lake Saroma 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 7 | 20/10/2013 | 19th River Shimanto 100km | 100,00 | ×2 |
| ✓ 8 | 30/6/2013 | 28. Lake Saroma 100 km Ultramarathon (JPN) | 100,00 | ×2 |
| ✓ 9 | 24/6/2012 | 27. Lake Saroma 100 km Ultramarathon (JPN) | 100,00 | ×2 |
| ✓ 10 | 16/10/2011 | 17th River Shimanto 100km | 100,00 | ×2 |
| ✓ 11 | 17/10/2010 | 16th River Shimanto 100km | 100,00 | ×2 |
| ✓ 12 | 18/10/2009 | 15th River Shimanto 100km | 100,00 | ×2 |
| ✓ 13 | 19/10/2008 | 14th River Shimanto 100km | 100,00 | ×2 |
| ✓ 14 | 14/10/2007 | 13th River Shimanto 100km | 100,00 | ×2 |
| ✓ 15 | 15/10/2006 | 12th River Shimanto 100km | 100,00 | ×2 |
| ✓ 16 | 16/10/2005 | 11th River Shimanto 100km | 100,00 | ×2 |