Noriko (田村紀子) Tamura
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13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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
73,4%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 4 057; Σ finishers = 5 528. 4 057 / 5 528 × 100 = 73.39%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 137 km
> 100 km4
Longest race125,0 km
7th Fujisan Issyu Walking — 10/6/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road70,5%
Ult.Walk29,5%
Records
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/6/2023 | 7th Fujisan Issyu Walking | 125,00 | ×4 |
| ✓ 2 | 26/11/2022 | 1st Kyoto Ultra Walking 110km | 110,00 | ×3 |
| ✓ 3 | 21/2/2026 | 1st Lake Hamana and the Enshu Tokaido Ultra | 105,00 | ×3 |
| ✓ 4 | 13/7/2024 | 4th Nihondaira and Suruganokuni Ultra Run | 105,00 | ×3 |
| ✓ 5 | 23/8/2025 | 1st Summer Karuizawa and Joshu Nakasendo Ultra Walking | 100,00 | ×3 |
| ✓ 6 | 24/9/2023 | 26th Muraoka 88 km Ultra Marathon | 88,00 | ×2 |
| ✓ 7 | 29/9/2019 | 22th Muraoka 88 km Ultra Marathon | 88,00 | ×2 |
| ✓ 8 | 17/9/2022 | 8th Nishi Seto Expressway Ultra Run | 80,00 | ×2 |
| ✓ 9 | 8/6/2025 | 13th Hida Takayama 71 km Ultramarathon | 71,00 | ×2 |
| ✓ 10 | 9/6/2024 | 12th Hida Takayama 71 km Ultramarathon | 71,00 | ×2 |
| ✓ 11 | 20/4/2024 | 3rd Atsumi Peninsula Ultra Nature Run - 70km | 70,00 | ×2 |
| ✓ 12 | 29/9/2024 | 27th Muraoka 64 km Ultra Marathon | 64,00 | ×2 |
| ✓ 13 | 22/11/2014 | 1st Kiso-Sansen 60 km Ultra-Marathon | 60,00 | ×1 |