Toru (小川徹) Ogawa
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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.
32
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
24,5%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 1 382; Σ finishers = 5 630. 1 382 / 5 630 × 100 = 24.55%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 094 km
> 100 km1
> 24h1
Longest race132,0 km
12th 24-hour relay & solo marathon Miki — 6/7/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/7/2019 | 12th 24-hour relay & solo marathon Miki | 132,00 | ×4 |
| ✓ 2 | 21/4/2019 | 11th 100 km Ultra Maranic Osaka | 100,00 | ×3 |
| ✓ 3 | 27/9/2015 | 18th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 4 | 26/4/2015 | 7th 100 km Ultra Maranic Osaka | 100,00 | ×3 |
| ✓ 5 | 11/1/2015 | 25th Miyako 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 28/9/2014 | 17th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 7 | 9/6/2013 | 9th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 8 | 22/4/2012 | 22nd Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 9 | 27/4/2014 | 6th 70 km Ultra Maranic Osaka | 70,00 | ×2 |
| ✓ 10 | 29/9/2013 | 16th Muraoka 66 km Ultra Marathon | 66,00 | ×2 |
| ✓ 11 | 30/9/2012 | 15th Muraoka 66 km Ultra Marathon | 66,00 | ×2 |
| ✓ 12 | 18/9/2011 | 11th Tango 60 km Ultramarathon | 60,00 | ×1 |