Hiroshi (鈴木弘志) Suzuki
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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.
29
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
45,7%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 5 311; Σ finishers = 11 634. 5 311 / 11 634 × 100 = 45.65%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 032 km
> 100 km3
Longest race118,0 km
1st Fuji 5 Lakes 118 km Autumn Challenge — 7/10/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road56,2%
Trail43,8%
Records
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/10/2019 | 1st Fuji 5 Lakes 118 km Autumn Challenge | 118,00 | ×4 |
| ✓ 2 | 17/9/2023 | 15th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 3 | 10/6/2023 | 3rd Okushinano 100 | 100,80 | ×3 |
| ✓ 4 | 31/5/2026 | 1st Nara Ultra Marathon | 100,00 | ×3 |
| ✓ 5 | 16/4/2023 | 33th Fuji 4 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 6 | 17/4/2022 | 32th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 7 | 21/4/2019 | 29th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 8 | 9/10/2022 | 30th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 9 | 11/12/2022 | 9th Izu Trail Journey | 70,00 | ×2 |
| ✓ 10 | 19/4/2026 | 36th Fuji 3 Lakes 62 km Challenge | 62,00 | ×2 |
| ✓ 11 | 15/11/2025 | 11th FunTrails50K Round | 50,00 | ×1 |
| ✓ 12 | 21/5/2022 | 8th Mt. Hiei Int. 50 km Trail Run | 50,00 | ×1 |