Hui (丘晖) Qiu
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.
27
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 ?
China
30,1%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 644; Σ finishers = 2 139. 644 / 2 139 × 100 = 30.11%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races895 km
> 100 km3
> 160 km1
Longest race167,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail81,3%
Stage18,7%
Records
HISTORY
10 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/3/2025 | 7th Xihong Old Road Ultra Trail - 168 Spring Stage Race | 167,00 | ×6 |
| ✓ 2 | 13/1/2024 | 2nd TransDapeng100 - Challenge Group | 109,00 | ×4 |
| ✓ 3 | 29/11/2025 | 4th Gupo Mountain Ultra Trail - 100 km | 105,00 | ×3 |
| ✓ 4 | 11/1/2025 | 7th GZ100 Guangzhou - 100 km Run | 100,00 | ×3 |
| ✓ 5 | 10/11/2024 | 7th China 100 mountain cross - 100 km Ningbo | 100,00 | ×3 |
| ✓ 6 | 5/4/2024 | 6th XiLingXia Off road Race - 100 km | 100,00 | ×3 |
| ✓ 7 | 9/1/2021 | 5th GZ100 Guangzhou - 60 km Run | 60,00 | ×2 |
| ✓ 8 | 19/4/2025 | 8th Xiaoxiang 55 Trail - langshan | 55,00 | ×2 |
| ✓ 9 | 5/12/2020 | 4th China 100 mountain cross - 50 km Yangshuo | 50,00 | ×1 |
| ✓ 10 | 21/11/2020 | 2nd Gupo Mountain Ultra Trail - 50 km | 49,00 | ×1 |