Na (苏娜) Su
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.
Born : 1983
Cat. W40 Ultrarunner since 2016
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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
China36,4%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 467; Σ finishers = 1 284. 467 / 1 284 × 100 = 36.37%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 066 km
> 100 km1
Longest race105,6 km
1st International trail Green running sunshine — 20/5/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win1
🏆 Win F3
🏅 Top 32
🏅 Top 3 F5
Longest winning streak1
Current streak0
Records
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/5/2017 | 1st International trail Green running sunshine | 105,60 | ×3 |
| ✓ 2 | 26/8/2017 | 1st Garmin·Xtrail Qilian 100K | 100,00 | ×3 |
| ✓ 3 | 9/8/2017 | 4th Zhangye Qilian Mountain 100 km Trail Challenge | 100,00 | ×3 |
| ✓ 4 | 10/6/2017 | 2nd Linshan100 Ultra Trail Beijing 100 km | 100,00 | ×3 |
| ✓ 5 | 5/5/2017 | Beijing 100 km | 100,00 | ×3 |
| ✓ 6 | 4/3/2017 | 1st Baibin 100 Ultra Trail Dapeng - 100 km Run | 100,00 | ×3 |
| ✓ 7 | 10/9/2016 | 3rd Great Walker Beijing - 100 km | 100,00 | ×3 |
| ✓ 8 | 4/10/2016 | Luding Bridge Trail Challenge | 60,00 | ×2 |
| ✓ 9 | 24/9/2016 | Ultra-Trail Mountain Yanshan | 55,00 | ×1 |
| ✓ 10 | 5/11/2017 | 1st HST Beijing 100 Autumn - 50 km Run | 50,00 | ×1 |
| ✓ 11 | 24/6/2017 | 2nd Beijing Black Stone Trail | 50,00 | ×1 |
| ✓ 12 | 22/4/2017 | 2nd Aijiangshan Trail Series - Guoaoxiangju | 50,00 | ×1 |
| ✓ 13 | 17/12/2016 | China Int. Trail | 50,00 | ×1 |
| ✓ 14 | 6/11/2016 | 1st Beijing Black Stone Trail | 45,00 | ×1 |