Akemi (若山朱美) Wakayama
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Ultrarunner since 2019
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
18
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
Japan51,6%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 321; Σ finishers = 622. 321 / 622 × 100 = 51.61%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races380 km
Longest race100,0 km
4th Hakone Kodo Ultra Walking — 23/4/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road60,5%
Ult.Walk39,5%
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 14.02 | 50km | 1st One-day 50km Ultra tour in the Chubu region |
8:33:50 h | 45 |
| 2025 | ||||
| 15.03 | 50km | 2nd One-day walking - Kansai |
9:19:04 h | 129 |
| 2022 | ||||
| 23.04 | 100km | 4th Hakone Kodo Ultra Walking |
24:41:30 h | 68 |
| 2019 | ||||
| 02.11 | 100km | 2nd Nakasendo to Kisoji Ultra Run |
25:52:58 h | 47 |
| 05.10 | 80km | 5th Nishi Seto Expressway Ultra Run |
15:11:40 h | 37 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/4/2022 | 4th Hakone Kodo Ultra Walking | 100,00 | ×5 |
| ✓ 2 | 2/11/2019 | 2nd Nakasendo to Kisoji Ultra Run | 100,00 | ×5 |
| ✓ 3 | 5/10/2019 | 5th Nishi Seto Expressway Ultra Run | 80,00 | ×4 |
| ✓ 4 | 14/2/2026 | 1st One-day 50km Ultra tour in the Chubu region | 50,00 | ×2 |
| ✓ 5 | 15/3/2025 | 2nd One-day walking - Kansai | 50,00 | ×2 |