Mamoru (本田守) Honda
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15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
52,8%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 4 314; Σ finishers = 8 163. 4 314 / 8 163 × 100 = 52.85%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races993 km
Longest race100,0 km
21st Fuji 5 Lakes 100 km Challenge — 30/4/2011
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road61,3%
Trail38,7%
Records
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 07.06 | 53.7km | 5:39:04 h | 117 | |
| 2025 | ||||
| 01.06 | 53.7km | 5:51:22 h | 93 | |
| 2024 | ||||
| 02.06 | 53.7km | 4:56:08 h | 26 | |
| 2023 | ||||
| 04.06 | 53.7km | 5:37:58 h | 52 | |
| 2020 | ||||
| 08.02 | 50km | 6:57:08 h | 58 | |
| 2018 | ||||
| 02.12 | 50km | 9:52:37 h | 192 | |
| 2017 | ||||
| 15.01 | 50km | 4:45:13 h | 19 | |
| 2016 | ||||
| 11.12 | 71.7km | 13:19:48 h | 952 | |
| 2014 | ||||
| 26.04 | 88km | 22:41:04 h | 578 | |
| 2013 | ||||
| 15.09 | 53km | 8:15:46 h | 299 | |
| 09.06 | 72km | 8:44:06 h | 101 | |
| 2011 | ||||
| 30.04 | 100km | 12:57:02 h | 501 | |
| 2010 | ||||
| 27.06 | 100km | 12:05:20 h | 906 | |
| 16.05 | 71km | 9:32:03 h | 124 | |
| 2009 | ||||
| 26.04 | 72km | 9:48:56 h | 311 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/4/2011 | 21st Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 2 | 27/6/2010 | 25. Lake Saroma 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 3 | 26/4/2014 | 3rd Shizuoka to Yamanashi (STY) | 88,00 | ×3 |
| ✓ 4 | 9/6/2013 | 2nd Hida Takayama 72 km Ultramarathon | 72,00 | ×2 |
| ✓ 5 | 26/4/2009 | 19th Fuji 5 Lakes 72 km Challenge | 72,00 | ×2 |
| ✓ 6 | 11/12/2016 | 3rd Izu Trail Journey | 71,70 | ×2 |
| ✓ 7 | 16/5/2010 | 16th Yatsugatake Nobeyama 71 km | 71,00 | ×2 |
| ✓ 8 | 7/6/2026 | 24th Rishiri Island Ultra Marathon | 53,70 | ×2 |
| ✓ 9 | 1/6/2025 | 23rd Rishiri Island Ultra Marathon | 53,70 | ×2 |
| ✓ 10 | 2/6/2024 | 22th Rishiri Island Ultra Marathon | 53,70 | ×2 |
| ✓ 11 | 4/6/2023 | 21th Rishiri Island Ultra Marathon | 53,70 | ×2 |
| ✓ 12 | 15/9/2013 | 3rd Hakuba Int. Trail Run | 53,00 | ×2 |
| ✓ 13 | 8/2/2020 | 11th OSJ Jungle Trail 50K Amami | 50,00 | ×1 |
| ✓ 14 | 2/12/2018 | 6th Kumano Old Trails | 50,00 | ×1 |
| ✓ 15 | 15/1/2017 | 27th Miyako 50 km Ultramarathon | 50,00 | ×1 |