Dae-Hwan (오대환) Oh
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Born : 1965
Cat. M60 Ultrarunner since 2016
11
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
4
Countries visited ?
CambodiaSouth Korea
Morocco
Vietnam
CambodiaSouth KoreaMoroccoVietnam52,8%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 2 135; Σ finishers = 4 044. 2 135 / 4 044 × 100 = 52.79%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races908 km
> 100 km3
> 160 km1
> 200 km1
Longest race257,0 km
31. Marathon des Sables — 10/4/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road28,7%
Trail43,0%
Stage28,3%
Records
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 18.10 | 107km | 12th TransJeju by UTMB - Jeju100K |
23:17:14 h | 481 |
| 20.09 | 47km | 12th Vietnam Mountain Marathon 50km |
12:14:38 h | 202 |
| 2024 | ||||
| 28.09 | 50km | 5th Cheonan Samgeori Ultramarathon - 50km |
9:50:49 h | 52 |
| 27.01 | 64km | 7th Ultra Trail d'Angkor 64km - Bayon Trail |
11:30:33 h | 86 |
| 2023 | ||||
| 04.02 | 64km | 6th Ultra Trail d'Angkor 64km - Bayon Trail |
11:36:11 h | 59 |
| 2022 | ||||
| 24.09 | 60km | 3rd Cheonan Samgeori Ultramarathon - 60km |
7:45:09 h | 12 |
| 2019 | ||||
| 05.10 | 50km | 2nd Cheonan Samgeori Ultramarathon - 50km |
6:13:00 h | 27 |
| 21.04 | 50km | 5th Korea 50K |
9:20:57 h | 96 |
| 2018 | ||||
| 21.04 | 58km | 4th Korea 50K |
12:57:50 h | 272 |
| 2016 | ||||
| 08.10 | 101km | 10th Youngdong Dried Persimmon Ultramarathon |
14:14:48 h | 161 |
| 10.04 | 257km/6stages | 31. Marathon des Sables |
2d 09:14:34 h | 698 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/4/2016 | 31. Marathon des Sables | 257,00 | ×9 |
| ✓ 2 | 18/10/2025 | 12th TransJeju by UTMB - Jeju100K | 107,00 | ×3 |
| ✓ 3 | 8/10/2016 | 10th Youngdong Dried Persimmon Ultramarathon | 101,00 | ×3 |
| ✓ 4 | 27/1/2024 | 7th Ultra Trail d'Angkor 64km - Bayon Trail | 64,00 | ×2 |
| ✓ 5 | 4/2/2023 | 6th Ultra Trail d'Angkor 64km - Bayon Trail | 64,00 | ×2 |
| ✓ 6 | 24/9/2022 | 3rd Cheonan Samgeori Ultramarathon - 60km | 60,00 | ×2 |
| ✓ 7 | 21/4/2018 | 4th Korea 50K | 58,00 | ×2 |
| ✓ 8 | 28/9/2024 | 5th Cheonan Samgeori Ultramarathon - 50km | 50,00 | ×1 |
| ✓ 9 | 5/10/2019 | 2nd Cheonan Samgeori Ultramarathon - 50km | 50,00 | ×1 |
| ✓ 10 | 21/4/2019 | 5th Korea 50K | 50,00 | ×1 |
| ✓ 11 | 20/9/2025 | 12th Vietnam Mountain Marathon 50km | 47,00 | ×1 |