Katsuharu (比嘉亮晴) Higa
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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
56,5%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 4 708; Σ finishers = 8 333. 4 708 / 8 333 × 100 = 56.50%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 312 km
> 100 km1
Longest race107,0 km
1st Hiroshima Wangan Trail Run — 24/9/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road73,2%
Trail26,8%
Records
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 21.12 | 100km | 13:34:36 h | 478 | |
| 2024 | ||||
| 20.10 | 54km | 12:18:33 h | 126 | |
| 2022 | ||||
| 24.09 | 107km | 30:28:03 h | 312 | |
| 2020 | ||||
| 13.12 | 66km | 12:57:08 h | 1002 | |
| 2019 | ||||
| 19.10 | 100km | 12:50:37 h | 156 | |
| 30.06 | 60km | 11:19:25 h | 77 | |
| 19.05 | 65km | 13:02:51 h | 198 | |
| 2018 | ||||
| 16.12 | 100km | 12:13:28 h | 138 | |
| 2017 | ||||
| 17.12 | 100km | 11:55:05 h | 132 | |
| 02.07 | 100km | 12:49:28 h | 541 | |
| 15.01 | 100km | 11:31:49 h | 111 | |
| 2016 | ||||
| 12.06 | 100km | 12:41:04 h | 491 | |
| 06.03 | 100km | 14:06:57 h | 178 | |
| 2015 | ||||
| 20.09 | 100km | 12:42:40 h | 755 | |
| 17.05 | 60km | 7:03:54 h | 28 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 24/9/2022 | 1st Hiroshima Wangan Trail Run | 107,00 | ×3 |
| ✓ 2 | 21/12/2025 | 8th Okinawa 100km Ultramarathon | 100,00 | ×3 |
| ✓ 3 | 19/10/2019 | 4th Iki 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 4 | 16/12/2018 | 3rd Okinawa 100km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 17/12/2017 | 2nd Okinawa 100km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 2/7/2017 | 1st Nikko 100km Ultramarathon | 100,00 | ×3 |
| ✓ 7 | 15/1/2017 | 27th Miyako 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 8 | 12/6/2016 | 12th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 9 | 6/3/2016 | 2nd Nagoura Marathon 100 km | 100,00 | ×3 |
| ✓ 10 | 20/9/2015 | 15th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 11 | 13/12/2020 | 7th Izu Trail Journey | 66,00 | ×2 |
| ✓ 12 | 19/5/2019 | 4th Osorakan-Trail | 65,00 | ×1 |
| ✓ 13 | 30/6/2019 | 6th Fairy Trail - Super Long | 60,00 | ×1 |
| ✓ 14 | 17/5/2015 | 1st Ishigaki Island Ultra Marathon | 60,00 | ×1 |
| ✓ 15 | 20/10/2024 | 10th Shigakogen Extreme Trail | 54,00 | ×1 |