Takehito (丸山岳人) Maruyama
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Born : 1978
Cat. M45 Ultrarunner since 2013
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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
4
Countries visited ?
Chile
JordanJapan
Morocco
ChileJordanJapanMorocco33,8%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 630; Σ finishers = 4 819. 1 630 / 4 819 × 100 = 33.82%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed25
Km — ultra races1 168 km
> 100 km3
> 160 km3
> 200 km3
Longest race250,7 km
28. Marathon des Sables — 5/4/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail35,7%
Stage64,3%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2023 | ||||
| 08.10 | 71.5km | 31th Hasetsune Cup - Japan Mountain Endurance Race |
13:02:30 h | 320 |
| 2022 | ||||
| 02.07 | 50km | 12th Utsukushigahara 50 km Trail Run |
8:21:19 h | 60 |
| 25.06 | 48km | 1st KTF Trail running race - Rockin Bear |
7:26:41 h | 127 |
| 27.05 | 45km | 1st Karuizawa Trail Running Race |
7:49:40 h | 170 |
| 2017 | ||||
| 01.10 | 250km/6stages | 13th Atacama Crossing |
34:35:30 h | 8 |
| 10.09 | 50km | 10th OSJ Adatara Trail 50K |
13:37:08 h | 109 |
| 15.07 | 65km | 8th Nozawa Onsen 4100D Mountain Trail |
10:31:57 h | 54 |
| 2014 | ||||
| 26.04 | 88km | 3rd Shizuoka to Yamanashi |
15:28:32 h | 46 |
| 16.02 | 250km/6stages | Sahara Race Jordan |
33:50:27 h | 24 |
| 2013 | ||||
| 05.04 | 250.7km/6stages | 28. Marathon des Sables |
2d 00:53:52 h | 722 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/4/2013 | 28. Marathon des Sables | 250,70 | ×8 |
| ✓ 2 | 1/10/2017 | 13th Atacama Crossing | 250,00 | ×8 |
| ✓ 3 | 16/2/2014 | Sahara Race Jordan | 250,00 | ×8 |
| ✓ 4 | 26/4/2014 | 3rd Shizuoka to Yamanashi (STY) | 88,00 | ×2 |
| ✓ 5 | 8/10/2023 | 31th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 6 | 15/7/2017 | 8th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 7 | 2/7/2022 | 12th Utsukushigahara 50 km Trail Run | 50,00 | ×1 |
| ✓ 8 | 10/9/2017 | 10th OSJ Adatara Trail 50K | 50,00 | ×1 |
| ✓ 9 | 25/6/2022 | 1st KTF Trail running race - Rockin Bear | 48,00 | ×1 |
| ✓ 10 | 27/5/2022 | 1st Karuizawa Trail Running Race | 45,00 | ×1 |