Toru (丸山亨) Maruyama
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Born : 1961
Cat. M65 Ultrarunner since 2006
17
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
Japan61,0%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 5 308; Σ finishers = 8 695. 5 308 / 8 695 × 100 = 61.05%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 470 km
Longest race100,0 km
2nd Noto Peninsula 100 km Ultra Marathon — 20/10/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/10/2013 | 2nd Noto Peninsula 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 2 | 29/9/2013 | 1st 100 km Ultramarathon Hakusan-Shirakawago | 100,00 | ×3 |
| ✓ 3 | 6/10/2012 | 9th Echigo Kubikino 100km Ultramarathon | 100,00 | ×3 |
| ✓ 4 | 23/9/2012 | 22. Akita Nairiku 100km Marathon | 100,00 | ×3 |
| ✓ 5 | 17/6/2012 | 7. Okinoshima 100km Ultra Marathon | 100,00 | ×3 |
| ✓ 6 | 10/6/2012 | 1st Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 7 | 25/9/2011 | 21. Akita Nairiku 100km Marathon | 100,00 | ×3 |
| ✓ 8 | 12/6/2011 | 7th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 9 | 30/4/2011 | 21st Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 10 | 27/9/2009 | 19. Akita Nairiku 100km Marathon | 100,00 | ×3 |
| ✓ 11 | 14/6/2009 | 5th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 12 | 8/6/2008 | 4th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 13 | 17/10/2010 | 16th River Shimanto 60km | 60,00 | ×1 |
| ✓ 14 | 19/10/2008 | 14th River Shimanto 60km | 60,00 | ×1 |
| ✓ 15 | 9/10/2010 | 8th Echigo Kubikino 50km Ultramarathon | 50,00 | ×1 |
| ✓ 16 | 9/10/2006 | 6th Echigo Kubikino 50km Ultramarathon | 50,00 | ×1 |
| ✓ 17 | 21/5/2006 | 2nd Iwate Ginga 50km Marathon Challenge | 50,00 | ×1 |