Seok-Jong (박석종) Park
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11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
66,7%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 1 521; Σ finishers = 2 282. 1 521 / 2 282 × 100 = 66.65%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races1 300 km
> 100 km2
> 160 km2
Longest race200,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road61,5%
Trail38,5%
Records
HISTORY
11 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/6/2026 | 21st Water Love Nagdong River Ultramarathon 200 km | 200,00 | ×6 |
| ✓ 2 | 6/6/2025 | 20h Water Love Nagdong River Ultramarathon 200 km | 200,00 | ×6 |
| ✓ 3 | 28/9/2024 | 5th Cheonan Samgeori Ultramarathon - 100km | 100,00 | ×3 |
| ✓ 4 | 8/4/2017 | 15th Cheongnamdae 100km Ultra Marathon | 100,00 | ×3 |
| ✓ 5 | 21/5/2016 | 2nd Jeonju 100km Ultra Marathon | 100,00 | ×3 |
| ✓ 6 | 25/5/2013 | 9th Daejeon Yusung Hot spring Ultramarathon | 100,00 | ×3 |
| ✓ 7 | 11/5/2013 | 7th Pohang Yeongilman Ultra Marathon 100 km | 100,00 | ×3 |
| ✓ 8 | 12/5/2012 | 6th Pohang Yeongilman Ultra Marathon 100 km | 100,00 | ×3 |
| ✓ 9 | 27/9/2008 | 2nd Suncheon Bay 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 10 | 10/5/2008 | 2nd Pohang Yeongilman Ultra Marathon 100 km | 100,00 | ×3 |
| ✓ 11 | 15/9/2007 | 1st Suncheon Bay 100 km Ultramarathon | 100,00 | ×3 |