Peter Tanner
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.
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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 ?
China
Hong Kong
Taiwan
35,5%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 375; Σ finishers = 1 057. 375 / 1 057 × 100 = 35.48%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 971 km
> 100 km10
> 160 km8
> 200 km2
> 24h10
Longest race208,7 km
6th Soochow/Taipei 24h ultramarathon — 3/4/2005
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road88,4%
Trail11,6%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
13 race(s) · 10 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/4/2005 | 6th Soochow/Taipei 24h ultramarathon | 208,67 | ×5 |
| ✓ 2 | 25/2/2006 | 7th Taipei Yuanshan 24h | 202,17 | ×5 |
| ✓ 3 | 8/3/2003 | 4th Soochow/Taipei 24h ultramarathon | 194,15 | ×4 |
| ✓ 4 | 2/3/2002 | 3rd Soochow/Taipei 24h ultramarathon | 182,40 | ×4 |
| ✓ 5 | 27/3/2004 | 5th Soochow/Taipei 24h ultramarathon | 180,00 | ×4 |
| ✓ 6 | 7/5/1994 | Guanzhou 24h track race | 177,08 | ×4 |
| ✓ 7 | 3/3/2001 | 2nd Soochow/Taipei 24h ultramarathon | 165,10 | ×4 |
| ✓ 8 | 27/11/1999 | 1st Soochow/Taipei 24h ultramarathon | 160,40 | ×4 |
| ✓ 9 | 30/1/2015 | 1st Hong Kong Ultra Marathon 24hr | 150,36 | ×3 |
| ✓ 10 | 10/12/2011 | 11th Soochow/Taipei 24h Ultramarathon | 122,29 | ×3 |
| ✓ 11 | 18/2/2012 | 2nd Hong Kong 100 Ultra Trail Race | 100,00 | ×2 |
| ✓ 12 | 19/4/2015 | 10th Round the Island Time Trial | 64,00 | ×1 |
