Tomohiro (寺川智洋) Terakawa
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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.
34
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
23,3%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 2 285; Σ finishers = 9 827. 2 285 / 9 827 × 100 = 23.25%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 393 km
> 100 km6
> 160 km2
Longest race167,0 km
10th Ultra-Trail Mt. Fuji (UTMF) — 25/4/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road7,2%
Trail92,8%
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 20.06 | 105km | 20:45:19 h | 225 | |
| 2025 | ||||
| 15.11 | 50km | 8:24:13 h | 97 | |
| 25.04 | 167km | 33:49:05 h | 298 | |
| 2024 | ||||
| 22.09 | 138km | 29:53:58 h | 50 | |
| 26.04 | 70km | 11:39:51 h | 145 | |
| 2023 | ||||
| 08.07 | 100km | 19:40:36 h | 102 | |
| 2020 | ||||
| 13.12 | 66km | 9:24:22 h | 273 | |
| 2019 | ||||
| 14.09 | 100mi | 28:38:21 h | 102 | |
| 2018 | ||||
| 16.09 | 110km | 18:50:15 h | 112 | |
| 12.05 | 108.7km | 23:16:11 h | 142 | |
| 2017 | ||||
| 01.10 | 74.5km | 11:28:56 h | 46 | |
| 25.06 | 72.7km | 10:37:45 h | 197 | |
| 2016 | ||||
| 11.12 | 71.7km | 10:52:21 h | 290 | |
| 11.09 | 53km | 7:29:03 h | 131 | |
| 12.06 | 45.4km | 6:41:00 h | 90 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/4/2025 | 10th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×4 |
| ✓ 2 | 14/9/2019 | 11th Shinetsu Five Mountains Trail 100 mile | 160,93 | ×4 |
| ✓ 3 | 22/9/2024 | 10th SkyViewTrail Memorial Cup | 138,00 | ×4 |
| ✓ 4 | 16/9/2018 | 10th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 5 | 12/5/2018 | 2nd Aso Round Trail | 108,70 | ×3 |
| ✓ 6 | 20/6/2026 | 2nd Kaga Spa by UTMB - Kaga Spa Trail Endurance100 | 105,00 | ×3 |
| ✓ 7 | 8/7/2023 | 1st Shiga Kogen 100 | 100,00 | ×2 |
| ✓ 8 | 1/10/2017 | 2nd Shinjo-Hiruzen Super Trail | 74,50 | ×2 |
| ✓ 9 | 25/6/2017 | 4. Spatrail - Shima to Kusatsu | 72,70 | ×2 |
| ✓ 10 | 11/12/2016 | 3rd Izu Trail Journey | 71,70 | ×2 |
| ✓ 11 | 26/4/2024 | 3rd KAI 70k | 70,00 | ×2 |
| ✓ 12 | 13/12/2020 | 7th Izu Trail Journey | 66,00 | ×1 |
| ✓ 13 | 11/9/2016 | 6th Hakuba Int. Trail Run | 53,00 | ×1 |
| ✓ 14 | 15/11/2025 | 11th FunTrails50K Round | 50,00 | ×1 |
| ✓ 15 | 12/6/2016 | 9th Skyline Trail Sugadaira | 45,40 | ×1 |