Waiman Yip
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 : 1962
Cat. W60 Ultrarunner since 2019
4
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
15
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 ?United States
United States84,0%
Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 458; Σ finishers = 545. 458 / 545 × 100 = 84.04%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed4
Km — ultra races241 km
Longest race80,5 km
6th Antelope Canyon 50 Mile Race — 9/3/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road20,8%
Trail54,2%
Elim.25,1%
HISTORY
4 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 08.11 | Backyard Ultra | 2nd NorCal Backyard Ultra Mini |
60.354 km (9h) | 50 |
| 2021 | ||||
| 13.11 | 50km | 5th Run the Rock 50 km |
7:50:35 h | 143 |
| 2019 | ||||
| 09.03 | 50mi | 6th Antelope Canyon 50 Mile Race |
14:40:39 h | 235 |
| 02.02 | 50km | 41st Jed Smith Ultra Classic - 50 km Race |
5:58:25 h | 34 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/3/2019 | 6th Antelope Canyon 50 Mile Race | 80,47 | ×5 |
| ✓ 2 | 8/11/2024 | 2nd NorCal Backyard Ultra Mini | 60,35 | ×4 |
| ✓ 3 | 13/11/2021 | 5th Run the Rock 50 km | 50,00 | ×3 |
| ✓ 4 | 2/2/2019 | 41st Jed Smith Ultra Classic - 50 km Race | 50,00 | ×3 |