Seong-Yun (천성윤) Cheon
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Born : 1968
Cat. M55 Ultrarunner since 2005
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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 Korea47,9%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 1 412; Σ finishers = 2 948. 1 412 / 2 948 × 100 = 47.90%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 929 km
> 100 km4
> 160 km3
> 200 km1
Longest race308,0 km
7th Trans Korea 308 km West to East — 14/9/2006
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road79,3%
Trail20,7%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
15 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/9/2006 | 7th Trans Korea 308 km West to East | 308,00 | ×7 |
| ✓ 2 | 14/6/2008 | 3rd Mulsarang Nagdong 200km Ultra Marathon | 200,00 | ×5 |
| ✓ 3 | 29/10/2005 | 2nd Chungju Lake 100 Miles | 160,93 | ×4 |
| ✓ 4 | 7/4/2007 | 1st Namhae Ultra Marathon 160km | 160,00 | ×4 |
| ✓ 5 | 16/6/2012 | 3rd Ulsan Taewha River 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 6 | 28/5/2011 | 2nd Ulsan Taewha River 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 7 | 14/11/2010 | 2. KUMF 100km Cup | 100,00 | ×2 |
| ✓ 8 | 9/10/2010 | 4th Youngdong Dried Persimmon Ultramarathon | 100,00 | ×2 |
| ✓ 9 | 31/5/2008 | 4th Daejeon Yusung Hot spring Ultramarathon | 100,00 | ×2 |
| ✓ 10 | 10/5/2008 | 2nd Pohang Yeongilman Ultra Marathon 100 km | 100,00 | ×2 |
| ✓ 11 | 30/6/2007 | 3rd Palgongsan 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 12 | 12/5/2007 | 1st Pohang Yeongilman Ultra Marathon 100 km | 100,00 | ×2 |
| ✓ 13 | 13/1/2007 | 3rd Busan Beach Ultramarathon 100km | 100,00 | ×2 |
| ✓ 14 | 19/8/2006 | 2nd Busan Summer Beach 100 km Ultra Marathon | 100,00 | ×2 |
| ✓ 15 | 11/2/2006 | 2nd Gyeongnam Goseong Ultra Marathon | 100,00 | ×2 |