Hae-Seong (정해성) Jeong
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Born : 1961
Cat. M65 Ultrarunner since 2000
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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 Korea30,5%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 227; Σ finishers = 745. 227 / 745 × 100 = 30.47%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races2 330 km
> 100 km9
> 160 km7
> 200 km3
> 24h3
Longest race312,0 km
18th Trans Korea 312 km West to East — 21/9/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0
Records
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2023 | ||||
| 18.11 | 100km | 1st Seoul Hangang Ultra Marathon 100km |
13:17:00 h | 38 |
| 2018 | ||||
| 04.08 | 100km | 5th Seoul Heat Ultra Marathon - 100 km |
12:55:00 h | 6 |
| 05.05 | 24h | KUMF 24H Cup |
183.130 km | 4 |
| 2017 | ||||
| 21.09 | 312km | 18th Trans Korea 312 km West to East |
2d 10:26:00 h | 9 |
| 05.08 | 100km | 4th Geumcheongu Ultramarathon 100 km |
14:25:00 h | 34 |
| 05.05 | 24h | KUMF 24H Cup |
175.950 km | 2 🥈 |
| 2016 | ||||
| 02.04 | 24h | KUMF 24H Cup |
167.000 km | 4 |
| 2015 | ||||
| 08.08 | 100km | 2nd Geumcheongu Ultramarathon |
13:05:00 h | 33 |
| 2014 | ||||
| 09.08 | 101km | 1st Geumcheon Ultramarathon 101 km |
14:28:40 h | 85 |
| 2002 | ||||
| 16.03 | 200km | 1st Jeju-do around 200 km |
29:35:00 h | 8 |
| 2001 | ||||
| 30.09 | 311km | 2nd Trans Korea 311 km West to East |
2d 17:59:00 h | 4 |
| 2000 | ||||
| 10.09 | 311km | 1st Trans Korea 311 km West to East |
3d 03:30:00 h | 6 |
| 16.07 | 105.4km | 1st Hangang Park Ultra Marathon |
12:49:29 h | 1 🏆 |
| 21.05 | 63.3km | 1st Seoul Ultra Marathon 63 km |
5:38:40 h | 7 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/9/2017 | 18th Trans Korea 312 km West to East | 312,00 | ×6 |
| ✓ 2 | 30/9/2001 | 2nd Trans Korea 311 km West to East | 311,00 | ×6 |
| ✓ 3 | 10/9/2000 | 1st Trans Korea 311 km West to East | 311,00 | ×6 |
| ✓ 4 | 16/3/2002 | 1st Jeju-do around 200 km | 200,00 | ×4 |
| ✓ 5 | 5/5/2018 | KUMF 24H Cup | 183,13 | ×4 |
| ✓ 6 | 5/5/2017 | KUMF 24H Cup | 175,95 | ×3 |
| ✓ 7 | 2/4/2016 | KUMF 24H Cup | 167,00 | ×3 |
| ✓ 8 | 16/7/2000 | 1st Hangang Park Ultra Marathon | 105,40 | ×2 |
| ✓ 9 | 9/8/2014 | 1st Geumcheon Ultramarathon 101 km | 101,00 | ×2 |
| ✓ 10 | 18/11/2023 | 1st Seoul Hangang Ultra Marathon 100km | 100,00 | ×2 |
| ✓ 11 | 4/8/2018 | 5th Seoul Heat Ultra Marathon - 100 km | 100,00 | ×2 |
| ✓ 12 | 5/8/2017 | 4th Geumcheongu Ultramarathon 100 km | 100,00 | ×2 |
| ✓ 13 | 8/8/2015 | 2nd Geumcheongu Ultramarathon | 100,00 | ×2 |
| ✓ 14 | 21/5/2000 | 1st Seoul Ultra Marathon 63 km | 63,30 | ×1 |