Akira (高橋祥) Takahashi
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Ultrarunner since 2014
3
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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
Japan38,0%
Rank quotient ?This runner's calculation uses 3 eligible race(s): Σ(rank − 1) = 385; Σ finishers = 1 012. 385 / 1 012 × 100 = 38.04%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed3
Km — ultra races262 km
> 100 km1
Longest race112,0 km
20th Mt. Rocco Cannonball Run - 112 km Power — 23/3/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
3 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 23.03 | 112km | 20th Mt. Rocco Cannonball Run - 112 km Power |
18:18:00 h | 65 |
| 2016 | ||||
| 11.09 | 50km | 1st Koyasan and Ryujin-Onsen 50 km Ultra Marathon |
5:43:36 h | 121 |
| 2014 | ||||
| 27.04 | 100km | 6th 100 km Ultra Maranic Osaka |
12:56:31 h | 202 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/3/2019 | 20th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×7 |
| ✓ 2 | 27/4/2014 | 6th 100 km Ultra Maranic Osaka | 100,00 | ×6 |
| ✓ 3 | 11/9/2016 | 1st Koyasan and Ryujin-Onsen 50 km Ultra Marathon | 50,00 | ×3 |