Takashi (沖崇史) Oki
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Born : 1972
Cat. M50 Ultrarunner since 2016
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
Japan42,8%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 3 950; Σ finishers = 9 232. 3 950 / 9 232 × 100 = 42.79%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races986 km
Longest race100,0 km
29th Fuji 5 Lakes 100 km Challenge — 21/4/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road67,1%
Trail32,9%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2022 | ||||
| 19.06 | 77.4km | 7th Akiyoshidai Karst Trail Run |
12:05:52 h | 66 |
| 2019 | ||||
| 06.10 | 73km | 5th Gasando Trail running race |
11:03:02 h | 33 |
| 23.06 | 72.6km | 6. Spatrail - Shima to Kusatsu 72K |
11:10:30 h | 209 |
| 25.05 | 50km | 5th Mt. Hiei Int. 50 km Trail Run |
9:56:12 h | 168 |
| 21.04 | 100km | 29th Fuji 5 Lakes 100 km Challenge |
12:42:20 h | 739 |
| 24.03 | 100km | 1st Ibaraki 100k Ultra Marathon |
10:25:33 h | 139 |
| 2018 | ||||
| 21.10 | 100km | 24th River Shimanto 100km |
9:39:35 h | 102 |
| 09.09 | 51.4km | 8th Hakuba Int. Trail Run |
7:18:43 h | 124 |
| 17.06 | 62km | 2nd Nikko 62km Ultramarathon |
7:36:11 h | 151 |
| 22.04 | 100km | 28th Fuji 5 Lakes 100 km Challenge |
13:30:44 h | 976 |
| 2017 | ||||
| 02.07 | 100km | 1st Nikko 100km Ultramarathon |
13:51:07 h | 1024 |
| 2016 | ||||
| 18.09 | 100km | 16th Tango 100 km Ultramarathon |
11:16:46 h | 231 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/4/2019 | 29th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 2 | 24/3/2019 | 1st Ibaraki 100k Ultra Marathon | 100,00 | ×3 |
| ✓ 3 | 21/10/2018 | 24th River Shimanto 100km | 100,00 | ×3 |
| ✓ 4 | 22/4/2018 | 28th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 5 | 2/7/2017 | 1st Nikko 100km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 18/9/2016 | 16th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 7 | 19/6/2022 | 7th Akiyoshidai Karst Trail Run | 77,40 | ×2 |
| ✓ 8 | 6/10/2019 | 5th Gasando Trail running race | 73,00 | ×2 |
| ✓ 9 | 23/6/2019 | 6. Spatrail - Shima to Kusatsu 72K | 72,60 | ×2 |
| ✓ 10 | 17/6/2018 | 2nd Nikko 62km Ultramarathon | 62,00 | ×2 |
| ✓ 11 | 9/9/2018 | 8th Hakuba Int. Trail Run | 51,40 | ×1 |
| ✓ 12 | 25/5/2019 | 5th Mt. Hiei Int. 50 km Trail Run | 50,00 | ×1 |