Su-Chan (장수찬) Jang
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Ultrarunner since 2013
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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 Korea62,4%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 1 811; Σ finishers = 2 900. 1 811 / 2 900 × 100 = 62.45%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races2 081 km
> 100 km4
> 160 km3
> 200 km3
Longest race350,0 km
7th Trans Korea 537K South to North — 6/7/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road74,9%
Trail25,1%
Records
HISTORY
15 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/7/2014 | 7th Trans Korea 537K South to North | 350,00 | ×8 |
| ✓ 2 | 26/9/2013 | 14th Trans Korea 308 km West to East | 308,00 | ×7 |
| ✓ 3 | 25/4/2014 | 10th Pilgrimage to the Holy Land 222 km Ultramarathon | 222,00 | ×5 |
| ✓ 4 | 8/10/2016 | 10th Youngdong Dried Persimmon Ultramarathon | 101,00 | ×2 |
| ✓ 5 | 15/4/2017 | 7th Budda 108K Ultramarathon | 100,00 | ×2 |
| ✓ 6 | 8/8/2015 | 2nd Geumcheongu Ultramarathon | 100,00 | ×2 |
| ✓ 7 | 28/3/2015 | 4th SeJong Ultramarathon | 100,00 | ×2 |
| ✓ 8 | 19/4/2014 | Budda 108K Ultramarathon | 100,00 | ×2 |
| ✓ 9 | 12/4/2014 | 12th Cheongnamdae 100km Ultra Marathon | 100,00 | ×2 |
| ✓ 10 | 22/3/2014 | 3rd SeJong Ultramarathon | 100,00 | ×2 |
| ✓ 11 | 1/3/2014 | 10th Busan Beach Ultramarathon 100km | 100,00 | ×2 |
| ✓ 12 | 31/8/2013 | 7th Incheon Kanghwa Ultramarathon Festival | 100,00 | ×2 |
| ✓ 13 | 17/8/2013 | 9th Busan Summer Beach 100 km Ultra Marathon | 100,00 | ×2 |
| ✓ 14 | 25/5/2013 | 10th Cheonjinam Ultra Marathon Festival - 100 km | 100,00 | ×2 |
| ✓ 15 | 6/4/2013 | 12th Jeju City 100 km | 100,00 | ×2 |