Dong-Chang (오동창) Oh
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Born : 1962
Cat. M60 Ultrarunner since 2013
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
1
Countries visited ?South Korea
South Korea33,5%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 677; Σ finishers = 2 018. 677 / 2 018 × 100 = 33.55%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races916 km
Longest race100,0 km
1st Tongyeong Ultra Marathon - 100km — 28/7/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road88,4%
Trail11,6%
Records
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 12.10 | 50km | 7th Transjeju Int. Trail Run 50 |
8:43:44 h | 101 |
| 31.08 | 60km | 13th Incheon Kanghwa Ultramarathon Festival - 60 km |
6:54:00 h | 7 |
| 2018 | ||||
| 20.10 | 56km | 6th Transjeju Int. Trail Run 50 km |
9:15:54 h | 44 |
| 28.07 | 100km | 1st Tongyeong Ultra Marathon - 100km |
18:45:00 h | 252 |
| 2016 | ||||
| 11.06 | 100km | 14th Gwangju 100km Ultra Marathon |
14:26:13 h | 79 |
| 23.04 | 100km | 15th Jeju City 100 km |
11:38:24 h | 15 |
| 2015 | ||||
| 08.08 | 100km | 2nd Geumcheongu Ultramarathon |
13:37:00 h | 43 |
| 02.05 | 100km | 14th Jeju City 100 km |
14:33:52 h | 67 |
| 2014 | ||||
| 30.08 | 100km | 8th Incheon Kanghwa Ultramarathon Festival |
12:32:00 h | 51 |
| 05.04 | 50km | 13th Jeju City 50 km |
6:15:42 h | 9 |
| 2013 | ||||
| 06.04 | 100km | 12th Jeju City 100 km |
11:54:10 h | 20 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/7/2018 | 1st Tongyeong Ultra Marathon - 100km | 100,00 | ×3 |
| ✓ 2 | 11/6/2016 | 14th Gwangju 100km Ultra Marathon | 100,00 | ×3 |
| ✓ 3 | 23/4/2016 | 15th Jeju City 100 km | 100,00 | ×3 |
| ✓ 4 | 8/8/2015 | 2nd Geumcheongu Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 2/5/2015 | 14th Jeju City 100 km | 100,00 | ×3 |
| ✓ 6 | 30/8/2014 | 8th Incheon Kanghwa Ultramarathon Festival | 100,00 | ×3 |
| ✓ 7 | 6/4/2013 | 12th Jeju City 100 km | 100,00 | ×3 |
| ✓ 8 | 31/8/2019 | 13th Incheon Kanghwa Ultramarathon Festival - 60 km | 60,00 | ×2 |
| ✓ 9 | 20/10/2018 | 6th Transjeju Int. Trail Run 50 km | 56,00 | ×2 |
| ✓ 10 | 12/10/2019 | 7th Transjeju Int. Trail Run 50 | 50,00 | ×1 |
| ✓ 11 | 5/4/2014 | 13th Jeju City 50 km | 50,00 | ×1 |