Hayato (松林勇人) Matsubayashi
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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.
42
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
36,2%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 1 058; Σ finishers = 2 921. 1 058 / 2 921 × 100 = 36.22%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races2 179 km
> 100 km11
> 160 km8
> 200 km2
Longest race250,0 km
6th Tokyo Great Race 250km RE — 8/11/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road64,9%
Trail35,1%
Records
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 14.03 | 200km | 29:12:22 h | 53 | |
| 2025 | ||||
| 08.11 | 250km | 41:14:22 h | 9 | |
| 17.05 | 100mi | 34:03:22 h | 79 | |
| 15.03 | 200km | 33:16:40 h | 97 | |
| 2024 | ||||
| 01.12 | 50km | 7:14:04 h | 22 | |
| 18.05 | 100mi | 33:50:03 h | 53 | |
| 09.03 | 200km | 34:29:50 h | 140 | |
| 2022 | ||||
| 04.11 | 250km | 45:20:00 h | 28 | |
| 01.10 | 112km | 28:37:07 h | 8 | |
| 21.05 | 109.2km | 23:27:44 h | 53 | |
| 12.03 | 200km | 34:08:27 h | 129 | |
| 2020 | ||||
| 22.02 | 115km | 17:25:05 h | 55 | |
| 2019 | ||||
| 29.09 | 53km | 7:56:07 h | 36 | |
| 2018 | ||||
| 16.12 | 68km | 7:41:35 h | 26 | |
| 08.09 | 49.8km | 10:56:11 h | 285 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/11/2025 | 6th Tokyo Great Race 250km RE | 250,00 | ×5 |
| ✓ 2 | 4/11/2022 | 3rd Tokyo Great Race 250km | 250,00 | ×5 |
| ✓ 3 | 14/3/2026 | 16th Little Edo Oedo 200k | 200,00 | ×4 |
| ✓ 4 | 15/3/2025 | 15th Little Edo Oedo 200k | 200,00 | ×4 |
| ✓ 5 | 9/3/2024 | 14th Little Edo Oedo 200k | 200,00 | ×4 |
| ✓ 6 | 12/3/2022 | 12th Little Edo Oedo 200k | 200,00 | ×4 |
| ✓ 7 | 17/5/2025 | 10th Trainic World 100 Mile in Sai-No-Kuni | 160,93 | ×3 |
| ✓ 8 | 18/5/2024 | 9th Trainic World 100 Mile in Sai-No-Kuni | 160,93 | ×3 |
| ✓ 9 | 22/2/2020 | 10th Oedo Night run 115k | 115,00 | ×2 |
| ✓ 10 | 1/10/2022 | 1st Tokyo 100 | 112,00 | ×2 |
| ✓ 11 | 21/5/2022 | 7th Trainic World 100 km in Sai-No-Kuni | 109,20 | ×2 |
| ✓ 12 | 16/12/2018 | Coast to Coast 70k Trail Run | 68,00 | ×1 |
| ✓ 13 | 29/9/2019 | 7th Trainic world Soto-Chichibu Trail Run 50km | 53,00 | ×1 |
| ✓ 14 | 1/12/2024 | 11th Trainic world Soto-Chichibu Trail Run 50km | 50,00 | ×1 |
| ✓ 15 | 8/9/2018 | 6th Trainic world Soto-Chichibu Trail Run 50km | 49,80 | ×1 |