Ngoc-Ha (Ngọc Hà Cao) Cao
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.
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
4
Countries visited ?
Hong Kong
Thailand
United States
Vietnam
8,5%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 179; Σ finishers = 2 107. 179 / 2 107 × 100 = 8.50%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races823 km
> 24h1
Longest race100,0 km
8. Vietnam Mountain Marathon 100km — 21/11/2020
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road7,0%
Trail93,0%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 36
🏅 Top 3 M6
Longest winning streak1
Current streak0
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2020 | ||||
| 27.12 | 55km | 6:00:44 h | 3 🥉 | |
| 21.11 | 100km | 17:34:10 h | 14 | |
| 2019 | ||||
| 19.01 | 70km | 9:15:03 h | 4 | |
| 2018 | ||||
| 27.01 | 100km | 14:25:16 h | 135 | |
| 2017 | ||||
| 23.09 | 100km | 15:44:49 h | 3 🥉 | |
| 24.06 | 70km | 9:22:28 h | 2 🥈 | |
| 27.05 | 70km | 8:22:26 h | 1 🏆 | |
| 17.02 | 100km | 15:49:30 h | 3 🥉 | |
| 2016 | ||||
| 24.09 | 100km | 15:36:09 h | 2 🥈 | |
| 2014 | ||||
| 22.11 | 24h | 57.936 km | 22 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/11/2020 | 8. Vietnam Mountain Marathon 100km | 100,00 | ×4 |
| ✓ 2 | 27/1/2018 | 8th Hong Kong 100 Ultra Trail Race | 100,00 | ×4 |
| ✓ 3 | 23/9/2017 | 5. Vietnam Mountain Marathon 100km | 100,00 | ×4 |
| ✓ 4 | 17/2/2017 | 3rd Ultra Trail Unseen Koh Chang (UTKC) - The Jungle 100 km | 100,00 | ×4 |
| ✓ 5 | 24/9/2016 | 4. Vietnam Mountain Marathon 100km | 100,00 | ×4 |
| ✓ 6 | 19/1/2019 | 1st Vietnam Trail Marathon | 70,00 | ×2 |
| ✓ 7 | 24/6/2017 | 1st Tam Dao Mountain Trail | 70,00 | ×2 |
| ✓ 8 | 27/5/2017 | 1st Vietnam Jungle Marathon 70km | 70,00 | ×2 |
| ✓ 9 | 22/11/2014 | 14th Ultracentric 24 Hour Run | 57,94 | ×2 |
| ✓ 10 | 27/12/2020 | 3rd Hanoi Ultra Trail | 55,00 | ×2 |