Joo-Ho (염주호) Yum
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Born : 1985
Cat. M40 Ultrarunner since 2017
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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
3
Countries visited ?
Hong Kong
JapanSouth Korea
Hong KongJapanSouth Korea5,4%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 198; Σ finishers = 3 690. 198 / 3 690 × 100 = 5.37%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 746 km
> 100 km6
> 160 km1
Longest race160,9 km
1st Seoul 100 Mile Endurance Run — 26/6/2021
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win2
🏆 Win M2
🏅 Top 36
🏅 Top 3 M6
Longest winning streak1
Current streak0
HISTORY
18 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 24.05 | 100km | 7th Oxfam Trailwalker Korea |
15:00:54 h | 2 🥈 |
| 2024 | ||||
| 26.10 | 80km | 1st Asia Pacific Trail Running Championship |
9:23:04 h | 26 |
| 28.09 | 100km | 4th Jangsu Trail - September |
15:18:15 h | 2 🥈 |
| 09.03 | 100km | 9th Sengenyama 100 |
14:53:00 h | 1 🏆 |
| 2023 | ||||
| 10.11 | 139km | 10th TransLantau 140 by UTMB |
23:49:24 h | 22 |
| 07.10 | 100km | 10th TransJeju by UTMB 100 |
11:26:28 h | 13 |
| 03.06 | 111km | 10th Geoje Jimaek Trail Run - 111 km |
15:27:18 h | 3 🥉 |
| 20.05 | 100km | 5th Oxfam Trailwalker Korea |
13:07:57 h | 1 🏆 |
| 29.04 | 50km | 8th Korea 50K |
7:08:35 h | 7 |
| 2022 | ||||
| 15.10 | 112km | 9th Transjeju Int. Trail Run 100 |
13:25:50 h | 5 |
| 17.09 | 50km | 7th Korea 50K |
7:57:49 h | 3 🥉 |
| 25.06 | 111km | 9th Geoje Jimaek Trail Run - 111 km |
16:20:33 h | 5 |
| 2021 | ||||
| 26.06 | 100mi | 1st Seoul 100 Mile Endurance Run |
26:21:06 h | 6 |
| 2019 | ||||
| 12.10 | 110km | 7th Transjeju Int. Trail Run 100 |
18:49:30 h | 22 |
| 18.05 | 100km | 4th TNF 100 Korea |
16:06:42 h | 6 |
| 31.03 | 64km | 1st Gurye Mt. Jiri Skyrace |
9:52:06 h | 9 |
| 2017 | ||||
| 20.05 | 100km | 2nd TNF 100 Korea |
18:27:40 h | 17 |
| 21.04 | 58km | 3rd Korea 50K |
9:54:36 h | 66 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 26/6/2021 | 1st Seoul 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 2 | 10/11/2023 | 10th TransLantau 140 by UTMB | 139,00 | ×3 |
| ✓ 3 | 15/10/2022 | 9th Transjeju Int. Trail Run 100 | 112,00 | ×3 |
| ✓ 4 | 3/6/2023 | 10th Geoje Jimaek Trail Run - 111 km | 111,00 | ×3 |
| ✓ 5 | 25/6/2022 | 9th Geoje Jimaek Trail Run - 111 km | 111,00 | ×3 |
| ✓ 6 | 12/10/2019 | 7th Transjeju Int. Trail Run 100 | 110,00 | ×2 |
| ✓ 7 | 24/5/2025 | 7th Oxfam Trailwalker Korea | 100,00 | ×2 |
| ✓ 8 | 28/9/2024 | 4th Jangsu Trail - September | 100,00 | ×2 |
| ✓ 9 | 9/3/2024 | 9th Sengenyama 100 | 100,00 | ×2 |
| ✓ 10 | 7/10/2023 | 10th TransJeju by UTMB 100 | 100,00 | ×2 |
| ✓ 11 | 20/5/2023 | 5th Oxfam Trailwalker Korea | 100,00 | ×2 |
| ✓ 12 | 18/5/2019 | 4th TNF 100 Korea | 100,00 | ×2 |
| ✓ 13 | 20/5/2017 | 2nd TNF 100 Korea | 100,00 | ×2 |
| ✓ 14 | 26/10/2024 | 1st Asia Pacific Trail Running Championship | 80,00 | ×2 |
| ✓ 15 | 31/3/2019 | 1st Gurye Mt. Jiri Skyrace | 64,00 | ×1 |
| ✓ 16 | 21/4/2017 | 3rd Korea 50K | 58,00 | ×1 |
| ✓ 17 | 29/4/2023 | 8th Korea 50K | 50,00 | ×1 |
| ✓ 18 | 17/9/2022 | 7th Korea 50K | 50,00 | ×1 |