Jun-Young (정준영) Jeong
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1987
Cat. M35 Ultrarunner since 2013
17
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
South Korea62,3%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 3 787; Σ finishers = 6 079. 3 787 / 6 079 × 100 = 62.30%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 372 km
> 100 km1
Longest race108,0 km
Budda 108K Ultramarathon — 20/4/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road32,8%
Trail63,6%
Stage3,6%
Records
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/4/2013 | Budda 108K Ultramarathon | 108,00 | ×3 |
| ✓ 2 | 24/5/2025 | 7th Oxfam Trailwalker Korea | 100,00 | ×3 |
| ✓ 3 | 12/10/2024 | 11th TransJeju by UTMB 100 | 100,00 | ×3 |
| ✓ 4 | 19/5/2018 | 4th Jeonju 100km Ultra Marathon | 100,00 | ×3 |
| ✓ 5 | 30/8/2014 | 8th Incheon Kanghwa Ultramarathon Festival | 100,00 | ×3 |
| ✓ 6 | 16/8/2014 | 10th Busan Summer Beach 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 7 | 21/6/2014 | 5th Ulsan Taewha River 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 8 | 24/5/2014 | 7th Bukhangang 100 km Ultra Marathon Race | 100,00 | ×3 |
| ✓ 9 | 19/4/2014 | Budda 108K Ultramarathon | 100,00 | ×3 |
| ✓ 10 | 8/6/2013 | 11th Gwangju 100km Ultra Marathon | 100,00 | ×3 |
| ✓ 11 | 30/5/2026 | 13th Geoje Jimaek Trail Run - 62 km | 62,00 | ×1 |
| ✓ 12 | 7/10/2023 | 10th TransJeju by UTMB 50 | 52,00 | ×1 |
| ✓ 13 | 25/4/2026 | 4th Black Yak Trail Running | 50,00 | ×1 |
| ✓ 14 | 7/9/2024 | 1st Dynafit Taebaek Trail | 50,00 | ×1 |
| ✓ 15 | 27/4/2024 | 9th Korea 50K | 50,00 | ×1 |
| ✓ 16 | 20/5/2023 | 5th TNF 50 Korea | 50,00 | ×1 |
| ✓ 17 | 9/10/2021 | 17th Busan Summer Beach 50 km Ultra Marathon | 50,00 | ×1 |