Masaaki (鎌田昌明) Kamada
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Born : 1962
Cat. M60 Ultrarunner since 2016
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
Japan72,8%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 4 940; Σ finishers = 6 789. 4 940 / 6 789 × 100 = 72.76%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races854 km
> 100 km3
> 160 km1
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)
Road18,7%
Trail81,3%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 25.04 | 167km | 10th Ultra-Trail Mt. Fuji |
43:59:57 h | 1384 |
| 2024 | ||||
| 14.07 | 109.2km | 16th OSJ Ontake 100km Ultra Trail |
17:48:28 h | 669 |
| 2022 | ||||
| 22.05 | 100km | 28th Yatsugatake Nobeyama 100 km |
14:00:45 h | 1019 |
| 2019 | ||||
| 15.09 | 110km | 11th Shinetsu Five Mountains Trail 110km |
21:41:07 h | 338 |
| 23.06 | 55.9km | 6. Spatrail - Shima to Kusatsu 56K |
8:43:18 h | 70 |
| 2018 | ||||
| 14.07 | 65km | 9th Nozawa Onsen 4100D Mountain Trail Pair |
16:59:21 h | 15 |
| 2017 | ||||
| 08.10 | 71.5km | 25th Hasetsune Cup - Japan Mountain Endurance Race |
19:02:52 h | 1183 |
| 23.04 | 60km | 2nd Tamagawa Ultra Marathon - 60 km |
7:58:06 h | 35 |
| 2016 | ||||
| 02.10 | 50km | 10th Madarao Forest Trails 50km |
6:49:48 h | 114 |
| 16.07 | 65km | 7th Nozawa Onsen 4100D Mountain Trail |
11:41:36 h | 123 |
| 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 | ×6 |
| ✓ 2 | 15/9/2019 | 11th Shinetsu Five Mountains Trail 110km | 110,00 | ×4 |
| ✓ 3 | 14/7/2024 | 16th OSJ Ontake 100km Ultra Trail | 109,20 | ×4 |
| ✓ 4 | 22/5/2022 | 28th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 5 | 8/10/2017 | 25th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 6 | 14/7/2018 | 9th Nozawa Onsen 4100D Mountain Trail Pair | 65,00 | ×2 |
| ✓ 7 | 16/7/2016 | 7th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 8 | 23/4/2017 | 2nd Tamagawa Ultra Marathon - 60 km | 60,00 | ×2 |
| ✓ 9 | 23/6/2019 | 6. Spatrail - Shima to Kusatsu 56K | 55,90 | ×2 |
| ✓ 10 | 2/10/2016 | 10th Madarao Forest Trails 50km | 50,00 | ×1 |