Hirofumi (一ノ瀬博文) Ichinose
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Born : 1966
Cat. M60 Ultrarunner since 2015
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
Japan15,5%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 995; Σ finishers = 6 407. 995 / 6 407 × 100 = 15.53%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races500 km
Longest race100,0 km
25th Yatsugatake Nobeyama 100 km — 19/5/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road80,0%
Trail20,0%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 19.05 | 100km | 25th Yatsugatake Nobeyama 100 km |
12:10:17 h | 449 |
| 2018 | ||||
| 03.06 | 100km | 6th Tokyo Shibamata 100 km |
11:08:45 h | 234 |
| 2017 | ||||
| 21.05 | 100km | 23rd Yatsugatake Nobeyama 100 km |
11:24:10 h | 179 |
| 2016 | ||||
| 05.06 | 100km | 4th Tokyo Shibamata 100 km |
9:19:57 h | 42 |
| 2015 | ||||
| 06.06 | 100km | 3rd Tokyo Shibamata 100 km |
9:38:34 h | 96 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/5/2019 | 25th Yatsugatake Nobeyama 100 km | 100,00 | ×5 |
| ✓ 2 | 3/6/2018 | 6th Tokyo Shibamata 100 km | 100,00 | ×5 |
| ✓ 3 | 21/5/2017 | 23rd Yatsugatake Nobeyama 100 km | 100,00 | ×5 |
| ✓ 4 | 5/6/2016 | 4th Tokyo Shibamata 100 km | 100,00 | ×5 |
| ✓ 5 | 6/6/2015 | 3rd Tokyo Shibamata 100 km | 100,00 | ×5 |