Marlys Staley
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11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
40,9%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 459; Σ finishers = 1 122. 459 / 1 122 × 100 = 40.91%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races950 km
> 100 km2
> 160 km2
Longest race160,9 km
24th Western States 100 Mile Endurance Run — 28/6/1997
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F4
🏅 Top 30
🏅 Top 3 F6
Longest winning streak0
Current streak0
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1999 | ||||
| 11.09 | 50mi | 9:50:42 h | 11 | |
| 1997 | ||||
| 28.06 | 100mi | 27:55:51 h | 153 | |
| 1996 | ||||
| 12.12 | 50mi | 9:03:43 h | 125 | |
| 17.08 | 50km | 5:50:42 h | 8 | |
| 20.07 | 100mi | 21:30:57 h | 34 | |
| 30.03 | 50mi | 9:24:00 h | 9 | |
| 1995 | ||||
| 05.11 | 50mi | 9:18:11 h | 6 | |
| 1993 | ||||
| 06.11 | 50mi | 9:02:00 h | 11 | |
| 1990 | ||||
| 27.10 | 50mi | 9:42:38 h | 37 | |
| 1988 | ||||
| 07.08 | 50km | 4:54:26 h | 26 | |
| 1986 | ||||
| 29.11 | 28mi | 6:25:42 h | 50 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/6/1997 | 24th Western States 100 Mile Endurance Run | 160,93 | ×6 |
| ✓ 2 | 20/7/1996 | 8th Vermont 100 Mile Endurance Race | 160,93 | ×6 |
| ✓ 3 | 11/9/1999 | 4th Dances with Dirt - Hell 50M Ultra | 80,47 | ×3 |
| ✓ 4 | 12/12/1996 | 7th Sunmart Texas Trails 50 Mile | 80,47 | ×3 |
| ✓ 5 | 30/3/1996 | 2nd Umstead Endurance Run 50 Miles | 80,47 | ×3 |
| ✓ 6 | 5/11/1995 | 3rd OPSF Ultra 50 Mile Race | 80,47 | ×3 |
| ✓ 7 | 6/11/1993 | 1st OPSF Ultra 50 Mile Race | 80,47 | ×3 |
| ✓ 8 | 27/10/1990 | 8th Mountain Masochist 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 9 | 17/8/1996 | 2nd Germantown 50k | 50,00 | ×1 |
| ✓ 10 | 7/8/1988 | 7th Skyline 50k Endurance Run | 50,00 | ×1 |
| ✓ 11 | 29/11/1986 | 2nd Quad Dipsea Trail Run | 45,06 | ×1 |