Yutaka (富田豊) Tomita
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Ultrarunner since 2023
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
Japan60,0%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 718; Σ finishers = 1 197. 718 / 1 197 × 100 = 59.98%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races579 km
> 100 km4
Longest race125,0 km
9th Fujisan Issyu Walking — 7/6/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Ult.Walk100,0%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 18.04 | 104km | 3rd Osaka Ultra Walking |
23:53:31 h | 78 |
| 2025 | ||||
| 07.06 | 125km | 9th Fujisan Issyu Walking |
29:01:45 h | 249 |
| 22.03 | 100km | 1st Tokyo Story Ultra Walking |
22:50:55 h | 92 |
| 2024 | ||||
| 25.05 | 125km | 8th Fujisan Issyu Walking |
26:45:54 h | 131 |
| 2023 | ||||
| 10.06 | 125km | 7th Fujisan Issyu Walking |
29:27:19 h | 173 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/6/2025 | 9th Fujisan Issyu Walking | 125,00 | ×5 |
| ✓ 2 | 25/5/2024 | 8th Fujisan Issyu Walking | 125,00 | ×5 |
| ✓ 3 | 10/6/2023 | 7th Fujisan Issyu Walking | 125,00 | ×5 |
| ✓ 4 | 18/4/2026 | 3rd Osaka Ultra Walking | 104,00 | ×4 |
| ✓ 5 | 22/3/2025 | 1st Tokyo Story Ultra Walking | 100,00 | ×4 |