Yasunari (須崎康成) Suzaki
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Born : 1971
Cat. M55 Ultrarunner since 2018
15
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
Japan61,0%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 3 831; Σ finishers = 6 278. 3 831 / 6 278 × 100 = 61.02%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 195 km
> 100 km3
> 160 km1
> 24h2
Longest race167,0 km
7th Ultra-Trail Mt. Fuji (UTMF) — 22/4/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road11,1%
Trail88,9%
Records
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 11.04 | 50km | 1st Hiroshima Trail |
12:22:10 h | 96 |
| 2024 | ||||
| 23.03 | 109km | 2nd Hiroshima Wangan Trail Run |
31:40:41 h | 411 |
| 2022 | ||||
| 19.06 | 77.4km | 7th Akiyoshidai Karst Trail Run |
12:30:00 h | 77 |
| 22.04 | 167km | 7th Ultra-Trail Mt. Fuji |
41:25:57 h | 1318 |
| 20.03 | 24h | 2nd GGR-solo-24h |
62.400 km | 30 |
| 2021 | ||||
| 12.12 | 69.1km | 8th Izu Trail Journey |
11:32:01 h | 689 |
| 24.10 | 66km | 6th Osorakan-Trail 66 km |
13:14:15 h | 60 |
| 20.03 | 24h | 1st GGR-solo-24h |
70.200 km | 19 |
| 2020 | ||||
| 25.10 | 70km | 5th Ryoma Dappan Trail Race |
11:20:34 h | 48 |
| 2019 | ||||
| 08.12 | 71.7km | 6th Izu Trail Journey |
10:39:02 h | 576 |
| 06.10 | 73km | 5th Gasando Trail running race |
12:08:40 h | 77 |
| 11.05 | 121km | 3rd Aso Round Trail |
28:16:17 h | 229 |
| 2018 | ||||
| 23.09 | 75km | 3rd Forestrail Shinjo-Hiruzen |
12:03:06 h | 58 |
| 03.06 | 48km | 1st Nagi Peaks Tough Trail Challenge |
10:19:09 h | 51 |
| 27.05 | 65km | 3rd Osorakan-Trail |
12:32:57 h | 107 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/4/2022 | 7th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×5 |
| ✓ 2 | 11/5/2019 | 3rd Aso Round Trail | 121,00 | ×3 |
| ✓ 3 | 23/3/2024 | 2nd Hiroshima Wangan Trail Run | 109,00 | ×3 |
| ✓ 4 | 19/6/2022 | 7th Akiyoshidai Karst Trail Run | 77,40 | ×2 |
| ✓ 5 | 23/9/2018 | 3rd Forestrail Shinjo-Hiruzen | 75,00 | ×2 |
| ✓ 6 | 6/10/2019 | 5th Gasando Trail running race | 73,00 | ×2 |
| ✓ 7 | 8/12/2019 | 6th Izu Trail Journey | 71,70 | ×2 |
| ✓ 8 | 20/3/2021 | 1st GGR-solo-24h | 70,20 | ×2 |
| ✓ 9 | 25/10/2020 | 5th Ryoma Dappan Trail Race | 70,00 | ×2 |
| ✓ 10 | 12/12/2021 | 8th Izu Trail Journey | 69,10 | ×2 |
| ✓ 11 | 24/10/2021 | 6th Osorakan-Trail 66 km | 66,00 | ×2 |
| ✓ 12 | 27/5/2018 | 3rd Osorakan-Trail | 65,00 | ×2 |
| ✓ 13 | 20/3/2022 | 2nd GGR-solo-24h | 62,40 | ×1 |
| ✓ 14 | 11/4/2026 | 1st Hiroshima Trail | 50,00 | ×1 |
| ✓ 15 | 3/6/2018 | 1st Nagi Peaks Tough Trail Challenge | 48,00 | ×1 |