Erina (松山恵利奈) Matsuyama
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15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
76,5%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 2 675; Σ finishers = 3 496. 2 675 / 3 496 × 100 = 76.52%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 291 km
> 100 km3
> 160 km1
Longest race167,0 km
3rd Kumagawa Revival Trail — 16/11/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road39,1%
Trail60,9%
Records
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 16.11 | 167km | 39:21:02 h | 108 | |
| 19.10 | 100km | 13:44:23 h | 250 | |
| 11.08 | 50km | 11:55:50 h | 106 | |
| 01.06 | 64km | 13:12:37 h | 100 | |
| 11.05 | 115.1km | 24:45:59 h | 288 | |
| 2022 | ||||
| 19.06 | 77.4km | 12:41:41 h | 89 | |
| 29.05 | 64km | 13:32:44 h | 154 | |
| 2021 | ||||
| 14.03 | 62km | 12:29:46 h | 178 | |
| 2019 | ||||
| 19.10 | 100km | 13:05:07 h | 177 | |
| 01.09 | 64km | 13:56:13 h | 136 | |
| 11.05 | 54.5km | 14:34:55 h | 234 | |
| 2018 | ||||
| 02.11 | 105km | 17:22:12 h | 245 | |
| 20.10 | 100km | 13:10:35 h | 222 | |
| 2017 | ||||
| 21.10 | 100km | 13:00:28 h | 149 | |
| 23.07 | 67.5km | 12:48:59 h | 254 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/11/2024 | 3rd Kumagawa Revival Trail | 167,00 | ×5 |
| ✓ 2 | 11/5/2024 | 2nd Aso Volcano Trail | 115,10 | ×3 |
| ✓ 3 | 2/11/2018 | Tachibana Bay Coast 105 Ultra Marathon | 105,00 | ×3 |
| ✓ 4 | 19/10/2024 | 7th Iki 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 5 | 19/10/2019 | 4th Iki 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 6 | 20/10/2018 | 3rd Iki 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 7 | 21/10/2017 | 2nd Iki 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 8 | 19/6/2022 | 7th Akiyoshidai Karst Trail Run | 77,40 | ×2 |
| ✓ 9 | 23/7/2017 | 5th Kirishima Ebino-kougen Extreme Trail | 67,50 | ×2 |
| ✓ 10 | 1/6/2024 | 7th Mizukami Mountain Party | 64,00 | ×1 |
| ✓ 11 | 29/5/2022 | 5th Mizukami Mountain Party | 64,00 | ×1 |
| ✓ 12 | 1/9/2019 | 3rd Mizukami Mountain Party | 64,00 | ×1 |
| ✓ 13 | 14/3/2021 | 4th Mizukami Mountain Party | 62,00 | ×1 |
| ✓ 14 | 11/5/2019 | 3rd Aso Round Trail Half | 54,50 | ×1 |
| ✓ 15 | 11/8/2024 | 3rd Yacchiro Dragon Trail | 50,00 | ×1 |