Leo Fung
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Born : 1990
Cat. M35 Ultrarunner since 2016
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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 ?United States
United States40,4%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 555; Σ finishers = 1 374. 555 / 1 374 × 100 = 40.39%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races1 185 km
> 100 km3
> 160 km3
> 200 km1
Longest race402,3 km
3rd Cocodona 250 Mile Race — 1/5/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road22,0%
Trail78,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 28.02 | 50km | 1st Taco Bell 50K Knoxville |
5:24:56 h | 12 |
| 2025 | ||||
| 08.11 | 100mi | 12th Tunnel Hill 100 Mile Race |
23:20:24 h | 84 |
| 11.01 | 100km | 25th Bandera 100 km Endurance Run |
14:34:08 h | 42 |
| 2024 | ||||
| 03.08 | 100km | 23rd Waldo 100K Trail Run |
16:19:49 h | 61 |
| 22.06 | 50mi | 30th San Juan Solstice 50 Mile Run |
14:56:22 h | 184 |
| 2023 | ||||
| 01.05 | 250mi | 3rd Cocodona 250 Mile Race |
4d 04:30:24 h | 41 |
| 2022 | ||||
| 25.06 | 100mi | 49th Western States 100 Mile Endurance Run |
25:56:07 h | 132 |
| 2017 | ||||
| 04.11 | 50km | 2nd Apple Cider Donut Challen |
4:46:11 h | 2 🥈 |
| 2016 | ||||
| 17.01 | 50mi | 7th Big Bend 50 - Borderland 50M |
9:36:24 h | 6 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/5/2023 | 3rd Cocodona 250 Mile Race | 402,34 | ×12 |
| ✓ 2 | 8/11/2025 | 12th Tunnel Hill 100 Mile Race | 160,93 | ×5 |
| ✓ 3 | 25/6/2022 | 49th Western States 100 Mile Endurance Run | 160,93 | ×5 |
| ✓ 4 | 11/1/2025 | 25th Bandera 100 km Endurance Run | 100,00 | ×3 |
| ✓ 5 | 3/8/2024 | 23rd Waldo 100K Trail Run | 100,00 | ×3 |
| ✓ 6 | 22/6/2024 | 30th San Juan Solstice 50 Mile Run | 80,47 | ×2 |
| ✓ 7 | 17/1/2016 | 7th Big Bend 50 - Borderland 50M | 80,47 | ×2 |
| ✓ 8 | 28/2/2026 | 1st Taco Bell 50K Knoxville | 50,00 | ×1 |
| ✓ 9 | 4/11/2017 | 2nd Apple Cider Donut Challen | 50,00 | ×1 |