Hiroyuki (前田博幸) Maeda
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Born : 1947
Cat. M75 Ultrarunner since 1999
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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
Japan34,4%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 1 566; Σ finishers = 4 549. 1 566 / 4 549 × 100 = 34.43%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races732 km
Longest race72,0 km
3rd Hida Takayama 72 km Ultramarathon — 8/6/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
No record for a classic ultra format
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 20.10 | 60km | 30th River Shimanto 60km |
8:25:53 h | 320 |
| 2016 | ||||
| 16.10 | 60km | 22nd River Shimanto 60km |
6:33:29 h | 91 |
| 2014 | ||||
| 08.06 | 72km | 3rd Hida Takayama 72 km Ultramarathon |
10:41:36 h | 532 |
| 2013 | ||||
| 20.10 | 60km | 19th River Shimanto 60km |
6:54:13 h | 98 |
| 2011 | ||||
| 16.10 | 60km | 17th River Shimanto 60km |
6:48:14 h | 87 |
| 2010 | ||||
| 17.10 | 60km | 16th River Shimanto 60km |
7:51:54 h | 189 |
| 2009 | ||||
| 18.10 | 60km | 15th River Shimanto 60km |
5:54:02 h | 31 |
| 2006 | ||||
| 15.10 | 60km | 12th River Shimanto 60km |
8:20:35 h | 169 |
| 2005 | ||||
| 16.10 | 60km | 11th River Shimanto 60km |
5:23:14 h | 12 |
| 2004 | ||||
| 17.10 | 60km | 10th River Shimanto 60km |
4:55:41 h | 11 |
| 2001 | ||||
| 21.10 | 60km | 8th River Shimanto 60km |
5:19:34 h | 26 |
| 1999 | ||||
| 17.10 | 60km | 6th River Shimanto 60km |
4:43:48 h | 12 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/6/2014 | 3rd Hida Takayama 72 km Ultramarathon | 72,00 | ×3 |
| ✓ 2 | 20/10/2024 | 30th River Shimanto 60km | 60,00 | ×2 |
| ✓ 3 | 16/10/2016 | 22nd River Shimanto 60km | 60,00 | ×2 |
| ✓ 4 | 20/10/2013 | 19th River Shimanto 60km | 60,00 | ×2 |
| ✓ 5 | 16/10/2011 | 17th River Shimanto 60km | 60,00 | ×2 |
| ✓ 6 | 17/10/2010 | 16th River Shimanto 60km | 60,00 | ×2 |
| ✓ 7 | 18/10/2009 | 15th River Shimanto 60km | 60,00 | ×2 |
| ✓ 8 | 15/10/2006 | 12th River Shimanto 60km | 60,00 | ×2 |
| ✓ 9 | 16/10/2005 | 11th River Shimanto 60km | 60,00 | ×2 |
| ✓ 10 | 17/10/2004 | 10th River Shimanto 60km | 60,00 | ×2 |
| ✓ 11 | 21/10/2001 | 8th River Shimanto 60km | 60,00 | ×2 |
| ✓ 12 | 17/10/1999 | 6th River Shimanto 60km | 60,00 | ×2 |