Chiharu (玉置千春) Tamaki
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Born : 1972
Cat. W50 Ultrarunner since 2011
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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
Japan32,5%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 4 253; Σ finishers = 13 104. 4 253 / 13 104 × 100 = 32.46%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 623 km
> 100 km5
> 160 km4
Longest race170,3 km
4th Ultra-Trail Mt. Fuji (UTMF) — 25/9/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road31,6%
Trail68,4%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2016 | ||||
| 13.11 | 50km | 8th Kanna Mountain Run II |
7:43:49 h | 21 |
| 2015 | ||||
| 25.09 | 170.3km | 4th Ultra-Trail Mt. Fuji |
43:18:07 h | 406 |
| 17.05 | 100km | 21st Yatsugatake Nobeyama 100 km |
10:46:00 h | 170 |
| 11.04 | 70km | 10th Toda Saiko 70 km |
7:22:58 h | 162 |
| 2014 | ||||
| 12.10 | 71.5km | 22nd Hasetsune Cup - Japan Mountain Endurance Race |
14:18:59 h | 702 |
| 15.06 | 81.4km | 1. Spatrail - Shima to Kusatsu |
12:20:07 h | 173 |
| 25.04 | 100mi | 3rd Ultra-Trail Mt. Fuji |
39:47:05 h | 342 |
| 2013 | ||||
| 30.06 | 100km road race | 28. Lake Saroma 100 km Ultramarathon |
10:36:34 h | 493 |
| 26.04 | 100mi | 2nd Ultra-Trail Mount Fuji |
41:10:16 h | 414 |
| 10.03 | 72km | 1st Izu Trail Journey |
11:02:42 h | 410 |
| 2012 | ||||
| 03.11 | 100mi | 1st OSJ Yatsugatake Super Trail 100 miles race |
29:35:48 h | 113 |
| 16.09 | 143km | 15th Karisakatoge beyond Chichibu Run |
23:42:15 h | 106 |
| 19.05 | 82km | 1st Shizuoka to Yamanashi |
19:50:41 h | 441 |
| 22.04 | 100km | 22nd Fuji 5 Lakes 100 km Challenge |
10:44:51 h | 184 |
| 2011 | ||||
| 30.04 | 100km | 21st Fuji 5 Lakes 100 km Challenge |
10:37:37 h | 131 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/9/2015 | 4th Ultra-Trail Mt. Fuji (UTMF) | 170,30 | ×4 |
| ✓ 2 | 25/4/2014 | 3rd Ultra-Trail Mt. Fuji (UTMF) | 160,93 | ×4 |
| ✓ 3 | 26/4/2013 | 2nd Ultra-Trail Mount Fuji (UTMF) | 160,93 | ×4 |
| ✓ 4 | 3/11/2012 | 1st OSJ Yatsugatake Super Trail 100 miles race | 160,93 | ×4 |
| ✓ 5 | 16/9/2012 | 15th Karisakatoge beyond Chichibu Run | 143,00 | ×3 |
| ✓ 6 | 17/5/2015 | 21st Yatsugatake Nobeyama 100 km | 100,00 | ×2 |
| ✓ 7 | 30/6/2013 | 28. Lake Saroma 100 km Ultramarathon (JPN) | 100,00 | ×2 |
| ✓ 8 | 22/4/2012 | 22nd Fuji 5 Lakes 100 km Challenge | 100,00 | ×2 |
| ✓ 9 | 30/4/2011 | 21st Fuji 5 Lakes 100 km Challenge | 100,00 | ×2 |
| ✓ 10 | 19/5/2012 | 1st Shizuoka to Yamanashi (STY) | 82,00 | ×2 |
| ✓ 11 | 15/6/2014 | 1. Spatrail - Shima to Kusatsu | 81,40 | ×2 |
| ✓ 12 | 10/3/2013 | 1st Izu Trail Journey | 72,00 | ×2 |
| ✓ 13 | 12/10/2014 | 22nd Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×1 |
| ✓ 14 | 11/4/2015 | 10th Toda Saiko 70 km | 70,00 | ×1 |
| ✓ 15 | 13/11/2016 | 8th Kanna Mountain Run II | 50,00 | ×1 |