Jin-Seong (이진성) Lee
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Born : 1979
Cat. M45 Ultrarunner since 2023
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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 Korea62,8%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 1 515; Σ finishers = 2 413. 1 515 / 2 413 × 100 = 62.78%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races312 km
Longest race62,0 km
13th Geoje Jimaek Trail Run - 62 km — 30/5/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road16,0%
Trail67,9%
Stage16,0%
Records
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 30.05 | 62km | 13th Geoje Jimaek Trail Run - 62 km |
11:59:15 h | 38 |
| 2025 | ||||
| 10.05 | 50km | 1st Busan 50K |
9:35:44 h | 145 |
| 26.04 | 50km | 10th Korea 50K |
10:08:53 h | 252 |
| 2024 | ||||
| 07.09 | 50km | 1st Dynafit Taebaek Trail |
10:40:29 h | 306 |
| 27.04 | 50km | 9th Korea 50K |
12:34:35 h | 680 |
| 2023 | ||||
| 19.08 | 50km | 19th Busan Summer Beach 50 km Ultra Marathon |
7:14:11 h | 100 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/5/2026 | 13th Geoje Jimaek Trail Run - 62 km | 62,00 | ×3 |
| ✓ 2 | 10/5/2025 | 1st Busan 50K | 50,00 | ×3 |
| ✓ 3 | 26/4/2025 | 10th Korea 50K | 50,00 | ×3 |
| ✓ 4 | 7/9/2024 | 1st Dynafit Taebaek Trail | 50,00 | ×3 |
| ✓ 5 | 27/4/2024 | 9th Korea 50K | 50,00 | ×3 |
| ✓ 6 | 19/8/2023 | 19th Busan Summer Beach 50 km Ultra Marathon | 50,00 | ×3 |