Minoru (前田稔) Maeda
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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
35,6%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 4 408; Σ finishers = 12 382. 4 408 / 12 382 × 100 = 35.60%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 172 km
Longest race100,0 km
29th River Shimanto 100km — 15/10/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road76,8%
Trail23,2%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2023 | ||||
| 15.10 | 100km | 13:35:10 h | 848 | |
| 2014 | ||||
| 20.04 | 100km | 11:29:51 h | 318 | |
| 2013 | ||||
| 20.10 | 100km | 10:33:39 h | 172 | |
| 2012 | ||||
| 21.09 | 100km | 12:12:24 h | 248 | |
| 2010 | ||||
| 27.06 | 100km | 10:38:34 h | 362 | |
| 2006 | ||||
| 15.10 | 100km | 10:13:17 h | 136 | |
| 08.10 | 71.5km | 23:31:02 h | 1481 | |
| 2005 | ||||
| 18.09 | 100km | 11:11:50 h | 53 | |
| 2004 | ||||
| 17.10 | 100km | 10:43:04 h | 218 | |
| 16.05 | 100km | 12:02:48 h | 143 | |
| 2003 | ||||
| 19.10 | 100km | 10:39:52 h | 212 | |
| 11.05 | 100km | 12:30:30 h | 229 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/10/2023 | 29th River Shimanto 100km | 100,00 | ×3 |
| ✓ 2 | 20/4/2014 | 24th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 3 | 20/10/2013 | 19th River Shimanto 100km | 100,00 | ×3 |
| ✓ 4 | 21/9/2012 | 12th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 27/6/2010 | 25. Lake Saroma 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 15/10/2006 | 12th River Shimanto 100km | 100,00 | ×3 |
| ✓ 7 | 18/9/2005 | 5th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 8 | 17/10/2004 | 10th River Shimanto 100km | 100,00 | ×3 |
| ✓ 9 | 16/5/2004 | 10th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 10 | 19/10/2003 | 9th River Shimanto 100km | 100,00 | ×3 |
| ✓ 11 | 11/5/2003 | 9th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 12 | 8/10/2006 | 14th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |