Jae-Young (공재영) Gong
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 : 1990
Cat. M35 Ultrarunner since 2023
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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 Korea14,4%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 562; Σ finishers = 3 903. 562 / 3 903 × 100 = 14.40%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races569 km
> 100 km2
Longest race110,0 km
5th Seoul Ultra Trail 100K — 21/10/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail91,2%
Stage8,8%
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 18.10 | 107km | 12th TransJeju by UTMB - Jeju100K |
17:34:25 h | 92 |
| 20.09 | 52km | 7th Seoul Ultra Trail 50K |
7:49:27 h | 61 |
| 17.05 | 50km | 7th TNF 50 Korea |
6:36:15 h | 43 |
| 2024 | ||||
| 07.09 | 50km | 1st Dynafit Taebaek Trail |
6:56:31 h | 14 |
| 27.04 | 50km | 9th Korea 50K |
7:54:04 h | 61 |
| 2023 | ||||
| 21.10 | 110km | 5th Seoul Ultra Trail 100K |
20:40:50 h | 32 |
| 07.10 | 100km | 10th TransJeju by UTMB 100 |
17:46:27 h | 251 |
| 30.09 | 50km | 1st Wtr Chiaksan Trail Running |
9:07:06 h | 16 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/10/2023 | 5th Seoul Ultra Trail 100K | 110,00 | ×5 |
| ✓ 2 | 18/10/2025 | 12th TransJeju by UTMB - Jeju100K | 107,00 | ×4 |
| ✓ 3 | 7/10/2023 | 10th TransJeju by UTMB 100 | 100,00 | ×4 |
| ✓ 4 | 20/9/2025 | 7th Seoul Ultra Trail 50K | 52,00 | ×2 |
| ✓ 5 | 17/5/2025 | 7th TNF 50 Korea | 50,00 | ×2 |
| ✓ 6 | 7/9/2024 | 1st Dynafit Taebaek Trail | 50,00 | ×2 |
| ✓ 7 | 27/4/2024 | 9th Korea 50K | 50,00 | ×2 |
| ✓ 8 | 30/9/2023 | 1st Wtr Chiaksan Trail Running | 50,00 | ×2 |