Takehiro (明橋武博) Akehashi
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Ultrarunner since 2012
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
Japan68,2%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 2 585; Σ finishers = 3 790. 2 585 / 3 790 × 100 = 68.21%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 082 km
> 100 km1
Longest race102,0 km
3rd Noto Peninsula 100 km Ultra Marathon — 5/10/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 20.04 | 70km | 16th 70 km Ultra Maranic Osaka |
11:13:59 h | 253 |
| 2024 | ||||
| 21.04 | 70km | 15th 70 km Ultra Maranic Osaka |
9:53:00 h | 205 |
| 2023 | ||||
| 23.04 | 70km | 14th 70 km Ultra Maranic Osaka |
9:58:54 h | 201 |
| 2019 | ||||
| 21.04 | 70km | 11th 70 km Ultra Maranic Osaka |
9:47:48 h | 164 |
| 2018 | ||||
| 21.10 | 60km | 7th Noto Peninsula 60 km Ultra Marathon |
7:50:06 h | 64 |
| 22.04 | 100km | 10th 100 km Ultra Maranic Osaka |
13:57:02 h | 386 |
| 2017 | ||||
| 15.10 | 60km | 6th Noto Peninsula 60 km Ultra Marathon |
8:42:43 h | 109 |
| 23.04 | 70km | 9th 70 km Ultra Maranic Osaka |
9:23:02 h | 130 |
| 2016 | ||||
| 24.04 | 70km | 8th 70 km Ultra Maranic Osaka |
9:15:57 h | 119 |
| 2015 | ||||
| 26.04 | 70km | 7th 70 km Ultra Maranic Osaka |
9:08:41 h | 116 |
| 2014 | ||||
| 05.10 | 102km | 3rd Noto Peninsula 100 km Ultra Marathon |
13:47:27 h | 192 |
| 2013 | ||||
| 20.10 | 100km | 2nd Noto Peninsula 100 km Ultra Marathon |
13:30:04 h | 233 |
| 21.04 | 100km | 5th 100 km Ultra Maranic Osaka |
13:51:08 h | 296 |
| 2012 | ||||
| 20.05 | 70km | 4th 70 km Ultra Maranic Osaka |
9:34:37 h | 131 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/10/2014 | 3rd Noto Peninsula 100 km Ultra Marathon | 102,00 | ×3 |
| ✓ 2 | 22/4/2018 | 10th 100 km Ultra Maranic Osaka | 100,00 | ×3 |
| ✓ 3 | 20/10/2013 | 2nd Noto Peninsula 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 4 | 21/4/2013 | 5th 100 km Ultra Maranic Osaka | 100,00 | ×3 |
| ✓ 5 | 20/4/2025 | 16th 70 km Ultra Maranic Osaka | 70,00 | ×2 |
| ✓ 6 | 21/4/2024 | 15th 70 km Ultra Maranic Osaka | 70,00 | ×2 |
| ✓ 7 | 23/4/2023 | 14th 70 km Ultra Maranic Osaka | 70,00 | ×2 |
| ✓ 8 | 21/4/2019 | 11th 70 km Ultra Maranic Osaka | 70,00 | ×2 |
| ✓ 9 | 23/4/2017 | 9th 70 km Ultra Maranic Osaka | 70,00 | ×2 |
| ✓ 10 | 24/4/2016 | 8th 70 km Ultra Maranic Osaka | 70,00 | ×2 |
| ✓ 11 | 26/4/2015 | 7th 70 km Ultra Maranic Osaka | 70,00 | ×2 |
| ✓ 12 | 20/5/2012 | 4th 70 km Ultra Maranic Osaka | 70,00 | ×2 |
| ✓ 13 | 21/10/2018 | 7th Noto Peninsula 60 km Ultra Marathon | 60,00 | ×2 |
| ✓ 14 | 15/10/2017 | 6th Noto Peninsula 60 km Ultra Marathon | 60,00 | ×2 |