Tomoya (矢崎智也) Yazaki
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Born : 1984
Cat. M40 Ultrarunner since 2012
15
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
Japan13,0%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 755; Σ finishers = 5 805. 755 / 5 805 × 100 = 13.01%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 429 km
> 100 km8
> 160 km2
Longest race160,9 km
8th OSJ Koumi 100 — 8/10/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2023 | ||||
| 23.09 | 128km | 9th SkyViewTrail Memorial Cup |
18:35:19 h | 2 🥈 |
| 16.07 | 65km | 14th Nozawa Onsen 4100D Mountain Trail |
9:22:20 h | 18 |
| 10.06 | 100.8km | 3rd Okushinano 100 |
11:21:44 h | 5 |
| 2022 | ||||
| 06.11 | 101.9km | 6th Koshu Alps Klesa 108 |
17:36:20 h | 28 |
| 08.10 | 100mi | 8th OSJ Koumi 100 |
24:54:10 h | 2 🥈 |
| 2019 | ||||
| 14.09 | 100mi | 11th Shinetsu Five Mountains Trail 100 mile |
21:17:21 h | 8 |
| 2018 | ||||
| 04.11 | 67km | 2nd Koshu Alps Haute Route Challenge |
11:25:13 h | 22 |
| 12.05 | 108.7km | 2nd Aso Round Trail |
19:34:40 h | 39 |
| 2015 | ||||
| 22.09 | 110km | 7th Shinetsu Five Mountains Trail 110km |
13:05:51 h | 19 |
| 2014 | ||||
| 20.09 | 120km | 1st SkyView Ultra-Trail - Yamada Noboru Memorial Cup |
22:08:21 h | 59 |
| 2013 | ||||
| 10.11 | 50km | 5th Kanna Mountain Run II |
8:39:40 h | 77 |
| 29.09 | 50km | 3rd SkyView Ultra-Trail |
6:26:12 h | 13 |
| 26.04 | 84km | 2nd Shizuoka to Yamanashi |
14:16:38 h | 78 |
| 10.03 | 72km | 1st Izu Trail Journey |
10:42:59 h | 317 |
| 2012 | ||||
| 30.09 | 50km | 2nd SkyView Ultra-Trail |
8:25:45 h | 83 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/10/2022 | 8th OSJ Koumi 100 | 160,93 | ×4 |
| ✓ 2 | 14/9/2019 | 11th Shinetsu Five Mountains Trail 100 mile | 160,93 | ×4 |
| ✓ 3 | 23/9/2023 | 9th SkyViewTrail Memorial Cup | 128,00 | ×3 |
| ✓ 4 | 20/9/2014 | 1st SkyView Ultra-Trail - Yamada Noboru Memorial Cup | 120,00 | ×3 |
| ✓ 5 | 22/9/2015 | 7th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 6 | 12/5/2018 | 2nd Aso Round Trail | 108,70 | ×3 |
| ✓ 7 | 6/11/2022 | 6th Koshu Alps Klesa 108 | 101,90 | ×3 |
| ✓ 8 | 10/6/2023 | 3rd Okushinano 100 | 100,80 | ×3 |
| ✓ 9 | 26/4/2013 | 2nd Shizuoka to Yamanashi (STY) | 84,00 | ×2 |
| ✓ 10 | 10/3/2013 | 1st Izu Trail Journey | 72,00 | ×2 |
| ✓ 11 | 4/11/2018 | 2nd Koshu Alps Haute Route Challenge | 67,00 | ×2 |
| ✓ 12 | 16/7/2023 | 14th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×1 |
| ✓ 13 | 10/11/2013 | 5th Kanna Mountain Run II | 50,00 | ×1 |
| ✓ 14 | 29/9/2013 | 3rd SkyView Ultra-Trail | 50,00 | ×1 |
| ✓ 15 | 30/9/2012 | 2nd SkyView Ultra-Trail | 50,00 | ×1 |