Cheol-Su (최철수) Choi
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Born : 1957
Cat. M65 Ultrarunner since 2006
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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
2
Countries visited ?
FranceSouth Korea
FranceSouth Korea72,0%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 1 257; Σ finishers = 1 746. 1 257 / 1 746 × 100 = 71.99%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 923 km
> 100 km3
> 160 km2
> 200 km2
Longest race533,0 km
5th Trans Korea 537K South to North — 11/7/2010
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road95,6%
Trail4,4%
Records
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/7/2010 | 5th Trans Korea 537K South to North | 533,00 | ×13 |
| ✓ 2 | 18/9/2008 | 9th Trans Korea 308 km West to East | 308,00 | ×7 |
| ✓ 3 | 11/4/2009 | 8th Jeju-do across Mt. Halla 148km | 148,00 | ×3 |
| ✓ 4 | 20/6/2015 | 6th Ulsan Taewha River 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 5 | 2/6/2012 | 5th Pilgrimage To the Holy Land 100km Ultramarathon | 100,00 | ×2 |
| ✓ 6 | 7/5/2011 | 4th Pilgrimage To the Holy Land 100km Ultramarathon | 100,00 | ×2 |
| ✓ 7 | 13/6/2009 | 7th Gwangju 100km Ultra Marathon | 100,00 | ×2 |
| ✓ 8 | 2/8/2008 | 3rd Gangjin Ultra Marathon | 100,00 | ×2 |
| ✓ 9 | 14/6/2008 | 6th Gwangju 100km Ultra Marathon | 100,00 | ×2 |
| ✓ 10 | 4/8/2007 | 2nd Gangjin Ultra Marathon | 100,00 | ×2 |
| ✓ 11 | 14/1/2006 | 2nd Busan Beach Ultramarathon 100km | 100,00 | ×2 |
| ✓ 12 | 30/5/2015 | 5th IAU Trail WC Annecy (4ème La Maxi Race du Lac d'Annecy) | 84,00 | ×2 |
| ✓ 13 | 1/3/2014 | 10th Busan Beach Ultramarathon 50km | 50,00 | ×1 |