Hisaya (寺川久也) Terakawa
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Born : 1965
Cat. M60 Ultrarunner since 2014
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
Japan56,6%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 4 016; Σ finishers = 7 094. 4 016 / 7 094 × 100 = 56.61%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 095 km
> 100 km2
> 160 km1
Longest race167,0 km
7th Ultra-Trail Mt. Fuji (UTMF) — 22/4/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road24,7%
Trail75,3%
Records
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 31.05 | 100km | 1st Nara Ultra Marathon |
12:39:07 h | 838 |
| 2025 | ||||
| 02.02 | 100km | 4th Amami yori yori Run |
11:45:50 h | 8 |
| 2022 | ||||
| 22.04 | 167km | 7th Ultra-Trail Mt. Fuji |
40:08:24 h | 1119 |
| 2020 | ||||
| 08.02 | 50km | 11th OSJ Jungle Trail 50K Amami |
6:29:44 h | 49 |
| 2019 | ||||
| 09.02 | 50km | 10th OSJ Jungle Trail 50K Amami |
6:40:40 h | 59 |
| 2018 | ||||
| 12.05 | 108.7km | 2nd Aso Round Trail |
27:39:03 h | 315 |
| 10.02 | 50km | 9th OSJ Jungle Trail 50K Amami |
6:21:51 h | 41 |
| 2017 | ||||
| 17.09 | 52km | 9th Shinetsu Five Mountains Trail 110km |
7:31:15 h | 341 |
| 15.07 | 65km | 8th Nozawa Onsen 4100D Mountain Trail |
12:47:19 h | 180 |
| 05.03 | 50km | 8th OSJ Jungle Trail 50K Amami |
7:05:23 h | 57 |
| 2016 | ||||
| 22.05 | 55.7km | 3rd Kobo Trail 2016 |
13:33:27 h | 88 |
| 13.02 | 50km | 7th OSJ Jungle Trail 50K Amami |
6:55:34 h | 98 |
| 2015 | ||||
| 26.09 | 76.7km | 4th Shizuoka to Yamanashi |
18:58:07 h | 684 |
| 29.03 | 70km | 1st Osaka Yodogawa 70 km Ultra Marathon |
7:48:15 h | 103 |
| 2014 | ||||
| 09.02 | 50km | 5th OSJ Jungle Trail 50K Amami |
6:33:42 h | 51 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/4/2022 | 7th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×5 |
| ✓ 2 | 12/5/2018 | 2nd Aso Round Trail | 108,70 | ×3 |
| ✓ 3 | 31/5/2026 | 1st Nara Ultra Marathon | 100,00 | ×3 |
| ✓ 4 | 2/2/2025 | 4th Amami yori yori Run | 100,00 | ×3 |
| ✓ 5 | 26/9/2015 | 4th Shizuoka to Yamanashi (STY) | 76,70 | ×2 |
| ✓ 6 | 29/3/2015 | 1st Osaka Yodogawa 70 km Ultra Marathon | 70,00 | ×2 |
| ✓ 7 | 15/7/2017 | 8th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 8 | 22/5/2016 | 3rd Kobo Trail 2016 | 55,70 | ×1 |
| ✓ 9 | 17/9/2017 | 9th Shinetsu Five Mountains Trail 110km | 52,00 | ×1 |
| ✓ 10 | 8/2/2020 | 11th OSJ Jungle Trail 50K Amami | 50,00 | ×1 |
| ✓ 11 | 9/2/2019 | 10th OSJ Jungle Trail 50K Amami | 50,00 | ×1 |
| ✓ 12 | 10/2/2018 | 9th OSJ Jungle Trail 50K Amami | 50,00 | ×1 |
| ✓ 13 | 5/3/2017 | 8th OSJ Jungle Trail 50K Amami | 50,00 | ×1 |
| ✓ 14 | 13/2/2016 | 7th OSJ Jungle Trail 50K Amami | 50,00 | ×1 |
| ✓ 15 | 9/2/2014 | 5th OSJ Jungle Trail 50K Amami | 50,00 | ×1 |