Akihiko (小澤昭彦) Ozawa
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Born : 1963
Cat. M60 Ultrarunner since 2010
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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
Japan15,3%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 926; Σ finishers = 12 604. 1 926 / 12 604 × 100 = 15.28%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races1 006 km
> 100 km2
Longest race112,0 km
23rd Fuji 5 Lakes 112 km Challenge — 21/4/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road81,9%
Trail18,1%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2015 | ||||
| 06.06 | 100km | 3rd Tokyo Shibamata 100 km |
9:03:48 h | 38 |
| 2014 | ||||
| 18.05 | 100km | 20th Yatsugatake Nobeyama 100 km |
13:23:35 h | 761 |
| 20.04 | 100km | 24th Fuji 5 Lakes 100 km Challenge |
9:05:53 h | 30 |
| 2013 | ||||
| 30.06 | 100km road race | 28. Lake Saroma 100 km Ultramarathon |
8:45:12 h | 81 |
| 21.04 | 112km | 23rd Fuji 5 Lakes 112 km Challenge |
13:58:21 h | 165 |
| 2012 | ||||
| 24.06 | 100km road race | 27. Lake Saroma 100 km Ultramarathon |
8:39:19 h | 82 |
| 19.05 | 82km | 1st Shizuoka to Yamanashi |
20:32:53 h | 501 |
| 22.04 | 112km | 22nd Fuji 5 Lakes 112 km Challenge |
11:06:15 h | 54 |
| 2010 | ||||
| 27.06 | 100km | 25. Lake Saroma 100 km Ultramarathon |
9:45:39 h | 191 |
| 25.04 | 100km | 20th Fuji 5 Lakes 100 km Challenge |
9:27:51 h | 33 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/4/2013 | 23rd Fuji 5 Lakes 112 km Challenge | 112,00 | ×3 |
| ✓ 2 | 22/4/2012 | 22nd Fuji 5 Lakes 112 km Challenge | 112,00 | ×3 |
| ✓ 3 | 6/6/2015 | 3rd Tokyo Shibamata 100 km | 100,00 | ×3 |
| ✓ 4 | 18/5/2014 | 20th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 5 | 20/4/2014 | 24th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 6 | 30/6/2013 | 28. Lake Saroma 100 km Ultramarathon (JPN) | 100,00 | ×3 |
| ✓ 7 | 24/6/2012 | 27. Lake Saroma 100 km Ultramarathon (JPN) | 100,00 | ×3 |
| ✓ 8 | 27/6/2010 | 25. Lake Saroma 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 9 | 25/4/2010 | 20th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 10 | 19/5/2012 | 1st Shizuoka to Yamanashi (STY) | 82,00 | ×2 |