Lien-Tsun (宋連圳) Sung
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.
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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 ?
Taiwan
16,2%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 567; Σ finishers = 3 495. 567 / 3 495 × 100 = 16.22%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races604 km
Longest race100,0 km
2nd Zhenxibao (Cinsbu) 100 km Ultramarathon — 23/2/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2016 | ||||
| 23.07 | 46.5km | 5:03:16 h | 33 | |
| 2015 | ||||
| 09.10 | 48km | 5:29:58 h | 162 | |
| 2014 | ||||
| 26.04 | 45km | 4:07:05 h | 13 | |
| 23.02 | 100km | 11:47:59 h | 47 | |
| 2013 | ||||
| 22.12 | 58km | 6:18:23 h | 74 | |
| 02.11 | 45km | 5:21:21 h | 127 | |
| 14.04 | 100km | 12:01:11 h | 31 | |
| 16.03 | 100km | 11:12:42 h | 39 | |
| 2012 | ||||
| 29.12 | 61km | 6:20:53 h | 50 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/2/2014 | 2nd Zhenxibao (Cinsbu) 100 km Ultramarathon | 100,00 | ×4 |
| ✓ 2 | 14/4/2013 | 1st Zhenxibao (Cinsbu) 100 km Ultramarathon | 100,00 | ×4 |
| ✓ 3 | 16/3/2013 | 3rd Southern Cross-Island Highway 100 km Ultra Marathon | 100,00 | ×4 |
| ✓ 4 | 29/12/2012 | 2nd Yangmingshan Ultra Marathon | 61,00 | ×2 |
| ✓ 5 | 22/12/2013 | 1st Shei-Pa ultramarathon | 58,00 | ×2 |
| ✓ 6 | 9/10/2015 | 1st Jhushan Ultramarathon | 48,00 | ×2 |
| ✓ 7 | 23/7/2016 | 1st Tianxishui Ultra Run | 46,50 | ×2 |
| ✓ 8 | 26/4/2014 | 1st Hengchun Shanhai Ultramarathon | 45,00 | ×2 |
| ✓ 9 | 2/11/2013 | 2nd Datun Mountain Ultra Marathon | 45,00 | ×2 |