Masumi (姉川真澄) Anegawa
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9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
55,2%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 1 998; Σ finishers = 3 617. 1 998 / 3 617 × 100 = 55.24%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races791 km
> 100 km2
Longest race121,0 km
3rd Aso Round Trail — 11/5/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road37,9%
Trail62,1%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 19.10 | 100km | 11:36:56 h | 84 | |
| 11.05 | 121km | 28:47:10 h | 260 | |
| 2018 | ||||
| 20.10 | 100km | 12:10:55 h | 132 | |
| 2017 | ||||
| 23.07 | 67.5km | 11:19:25 h | 129 | |
| 13.05 | 108.7km | 27:35:28 h | 169 | |
| 2016 | ||||
| 24.07 | 67.5km | 12:40:45 h | 243 | |
| 2015 | ||||
| 21.07 | 63km | 13:01:23 h | 231 | |
| 2014 | ||||
| 20.07 | 63km | 12:21:42 h | 262 | |
| 2013 | ||||
| 20.10 | 100km | 12:25:47 h | 497 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/5/2019 | 3rd Aso Round Trail | 121,00 | ×4 |
| ✓ 2 | 13/5/2017 | 1st Aso Round Trail | 108,70 | ×4 |
| ✓ 3 | 19/10/2019 | 4th Iki 100 km Ultra Marathon | 100,00 | ×4 |
| ✓ 4 | 20/10/2018 | 3rd Iki 100 km Ultra Marathon | 100,00 | ×4 |
| ✓ 5 | 20/10/2013 | 19th River Shimanto 100km | 100,00 | ×4 |
| ✓ 6 | 23/7/2017 | 5th Kirishima Ebino-kougen Extreme Trail | 67,50 | ×2 |
| ✓ 7 | 24/7/2016 | 4th Kirishima Ebino-kougen Extreme Trail | 67,50 | ×2 |
| ✓ 8 | 21/7/2015 | 3rd Kirishima Ebino-kougen Extreme Trail | 63,00 | ×2 |
| ✓ 9 | 20/7/2014 | 2nd Kirishima Ebino-kougen Extreme Trail | 63,00 | ×2 |