Debra Mayhew
Born : 1953 Cat. W70 Ultrarunner since 1996 USA
44
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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 ?USAUnited States
40,9%
Rank quotient ?This runner's calculation uses 44 eligible race(s): Σ(rank − 1) = 2 901; Σ finishers = 7 092. 2 901 / 7 092 × 100 = 40.91%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed44
Km — ultra races3 058 km
> 100 km3
> 160 km3
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road1,6%
Trail98,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F5
Longest winning streak0
Current streak0

HISTORY

44 race(s)
DateRacePerf.Rk
2005
22.05 50km USA18th Ohlone 50K Wilderness Run 7:42:06 h70
07.05 50km USA22nd Quicksilver 50 km Endurance Run 5:51:46 h26
2004
08.05 50km USA21st Quicksilver 50 km Endurance Run 5:39:21 h23
03.04 50mi USA25th American River 50 Mile Endurance Run 10:25:24 h255
2003
23.08 31.5mi USA6th Tamalpa Headlands 50K 6:18:01 h111
09.08 50km USA2nd Big Basin Redwoods Trail Run 7:06:20 h18
10.05 50km USA20th Quicksilver 50 km Endurance Run 5:59:19 h25
2002
04.08 50km USA21st Skyline 50k Endurance Run 5:46:39 h73
2001
25.08 31.5mi USA4th Tamalpa Headlands 50K 6:17:07 h93
05.08 50km USA20th Skyline 50k Endurance Run 5:31:23 h69
12.05 50km USA18th Quicksilver 50 km Endurance Run 5:50:12 h39
09.01 50km USAEpiphany Ultras - The Popular But Wussy Metric 7:15:00 h36
2000
11.11 50mi USA5th Helen Klein Ultra Classic 50mi 8:16:14 h16
14.10 50mi USA18th Dick Collins Firetrails 50 Mile 9:24:43 h30
16.09 52.4mi USA14th Sierra Nevada Endurance 52 Mile Run 11:08:45 h20
26.08 31.5mi USA3rd Tamalpa Headlands 50K 5:56:04 h46
05.08 50km USA19th Skyline 50k Endurance Run 5:26:22 h57
24.06 100mi USA27th Western States 100 Mile Endurance Run 27:52:18 h128
13.05 50km USA17th Quicksilver 50 km Endurance Run 5:36:03 h37
06.05 100km USA5th Miwok 100k Trail race 12:29:30 h63
01.04 50mi USA21st American River 50 Mile Endurance Run 8:56:36 h79
12.02 50km USA22nd Jed Smith Ultra Classic - 50 km Race 4:41:28 h40
11.01 49mi USAEpiphany Ultras - The Real Deal 10:38:00 h18
1999
27.11 28mi USA15th Quad Dipsea Trail Run 6:12:19 h95
13.11 50mi USA4th Helen Klein Ultra Classic 50mi 8:16:09 h38
23.10 52.4mi USA13th Sierra Nevada Endurance 52 Mile Run 10:27:01 h36
09.10 50mi USA17th Dick Collins Firetrails 50 Mile 9:58:30 h24
28.08 31.5mi USA2nd Tamalpa Headlands 50K 6:02:27 h56
07.08 50km USA18th Skyline 50k Endurance Run 5:28:32 h67
17.07 100mi USA11th Vermont 100 Mile Endurance Race 23:54:12 h45
01.05 100km USA4th Miwok 100k Trail race 12:24:22 h52
10.04 50mi USA20th American River 50 Mile Endurance Run 8:47:49 h138
13.03 50km USA10th Way Too Cool 50K Endurance Run 6:12:16 h289
06.02 100mi USA7th Rocky Raccoon 100 Mile Trail Run 22:08:46 h20
09.01 48mi USAEpiphany Ultras - The Real Deal 10:09:00 h13
1998
10.10 50mi USA16th Dick Collins Firetrails 50 Mile 9:19:10 h27
29.08 31.5mi USA1st Tamalpa Headlands 50K 6:12:44 h53
09.05 50km USA15th Quicksilver 50 km Endurance Run 5:29:17 h50
04.04 50mi USA19th American River 50 Mile Endurance Run 8:58:57 h167
14.03 50km USA9th Way Too Cool 50K Endurance Run 5:30:44 h117
12.01 47km USAEpiphany Ultras - The Popular But Wussy Metric 6:31:00 h17
1997
15.11 50mi USA2nd Helen Klein Ultra Classic 50mi 9:44:53 h76
06.09 50km USA3rd Point Reyes 50K 6:21:15 h89
1996
24.08 50km USA2nd Point Reyes 50K 6:32:33 h104