Shuhei (赤嶺周平) Akamine
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
11
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
83,2%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 4 920; Σ finishers = 5 915. 4 920 / 5 915 × 100 = 83.18%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed22
Km — ultra races1 033 km
> 100 km2
> 160 km2
> 200 km1
Longest race250,0 km
6th Hakusan Geotrail 250km — 25/8/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail56,4%
Stage43,6%
Records
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 08.12 | 71.7km | 13:41:41 h | 1323 | |
| 25.08 | 250km/6stages | 2d 06:00:43 h | 13 | |
| 2018 | ||||
| 09.12 | 71.7km | 13:39:41 h | 1175 | |
| 10.02 | 50km | 7:24:02 h | 74 | |
| 2017 | ||||
| 10.12 | 71.7km | 13:17:31 h | 933 | |
| 2016 | ||||
| 16.07 | 100km | 17:13:18 h | 674 | |
| 13.02 | 50km | 6:45:00 h | 89 | |
| 2015 | ||||
| 20.12 | 60km | 11:52:39 h | 230 | |
| 27.10 | 45km | 7:55:43 h | 140 | |
| 22.08 | 200km/7stages | 2d 09:31:22 h | 23 | |
| 21.07 | 63km | 13:24:47 h | 257 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/8/2019 | 6th Hakusan Geotrail 250km | 250,00 | ×8 |
| ✓ 2 | 22/8/2015 | 2nd Hakusan Geotrail 200km | 200,00 | ×6 |
| ✓ 3 | 16/7/2016 | 9th OSJ Ontake 100km Ultra Trail | 100,00 | ×3 |
| ✓ 4 | 8/12/2019 | 6th Izu Trail Journey | 71,70 | ×2 |
| ✓ 5 | 9/12/2018 | 5th Izu Trail Journey | 71,70 | ×2 |
| ✓ 6 | 10/12/2017 | 4th Izu Trail Journey | 71,70 | ×2 |
| ✓ 7 | 21/7/2015 | 3rd Kirishima Ebino-kougen Extreme Trail | 63,00 | ×2 |
| ✓ 8 | 20/12/2015 | Coast to Coast Boso - Odan 60k | 60,00 | ×2 |
| ✓ 9 | 10/2/2018 | 9th OSJ Jungle Trail 50K Amami | 50,00 | ×1 |
| ✓ 10 | 13/2/2016 | 7th OSJ Jungle Trail 50K Amami | 50,00 | ×1 |
| ✓ 11 | 27/10/2015 | 7th Shinshu-Togakushi Trail Run Race | 45,00 | ×1 |