Toshiyuki (桜井利行) Sakurai
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Born : 1964
Cat. M60 Ultrarunner since 2007
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
4
Countries visited ?
Austria
ItalyJapan
Switzerland
AustriaItalyJapanSwitzerland69,8%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 6 177; Σ finishers = 8 853. 6 177 / 8 853 × 100 = 69.77%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 104 km
> 100 km1
Longest race110,0 km
4ème Trail Verbier St Bernard - La Boucle — 7/7/2012
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/7/2012 | 4ème Trail Verbier St Bernard - La Boucle | 110,00 | ×4 |
| ✓ 2 | 26/8/2011 | 6ème Courmayeur-Champex-Chamonix (CCC) | 98,00 | ×3 |
| ✓ 3 | 19/5/2012 | 1st Shizuoka to Yamanashi (STY) | 82,00 | ×3 |
| ✓ 4 | 9/10/2011 | 19th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 5 | 23/4/2022 | 1st KAI 69k | 69,00 | ×2 |
| ✓ 6 | 23/7/2021 | 12th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 7 | 13/7/2019 | 10th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 8 | 5/11/2017 | 4th Nakanoto Treasure Trail Run Festival | 50,00 | ×1 |
| ✓ 9 | 1/10/2017 | 11th Madarao Forest Trails 50km | 50,00 | ×1 |
| ✓ 10 | 10/9/2017 | 9th Shinshu-Togakushi Trail Run Race | 50,00 | ×1 |
| ✓ 11 | 2/10/2016 | 10th Madarao Forest Trails 50km | 50,00 | ×1 |
| ✓ 12 | 23/7/2016 | Grossglockner Trail | 50,00 | ×1 |
| ✓ 13 | 2/10/2011 | 1st SkyView Ultra-Trail | 50,00 | ×1 |
| ✓ 14 | 5/7/2009 | 1st OSJ Shiga Kogen Trail 50K | 50,00 | ×1 |
| ✓ 15 | 5/10/2008 | 2nd Madarao Forest Trails 50km | 50,00 | ×1 |
| ✓ 16 | 7/10/2007 | 1st Madarao Forest Trails 50km | 50,00 | ×1 |
| ✓ 17 | 13/10/2019 | 13th Madarao Forest Trails 50km | 47,00 | ×1 |
| ✓ 18 | 29/4/2018 | 11th Ishioka Trail Run | 46,00 | ×1 |