Mary Flaws
ID 68105
Born : 1967 Cat. W55 Ultrarunner since 2009 USA
40
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
52,0%
Rank quotient ?This runner's calculation uses 40 eligible race(s): Σ(rank − 1) = 2 368; Σ finishers = 4 555. 2 368 / 4 555 × 100 = 51.99%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races3 223 km
> 100 km8
> 160 km7
> 24h2
Longest race160,9 km
11th Lean Horse Ultra-Marathon 100 Mile — 22/8/2015

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road12,9%
Trail87,1%

Wins & podiums (ultra)

🏆 Win1
🏆 Win F5
🏅 Top 33
🏅 Top 3 F12
Longest winning streak1
Current streak0

Records

50 km4h20'17100 km16h51'0150 mi7h11'42100 mi18h13'0624 h128,41 km

HISTORY

40 race(s)
DateRacePerf.Rk
2017
07.04 55km USA6th The Zion 55 km Run 8:51:36 h218
2016
28.12 24h USA32nd Across the Years, 24h 77.716 km78
2015
29.12 24h USA31st Across the Years, 24h 128.409 km33
11.10 50km USA29th Glacial Trail 50 km Race 5:48:20 h27
06.09 50km USA1st Lake Michigan Trail Marathon 50k 4:32:08 h3 🥉
22.08 100mi USA11th Lean Horse Ultra-Marathon 100 Mile 18:13:06 h1 🏆
27.07 50km USA1st Hot Hilly Hairy Ultra 50 km 4:59:14 h6
06.06 100mi USA20th Kettle Moraine 100 Mile Endurance Run 22:02:17 h22
09.05 50mi USA34th Ice Age Trail 50 Mile Run 9:24:53 h77
11.04 50km USA9th Mad City 50K Road Race 4:20:17 h3 🥉
2014
09.11 31.2mi USA2nd tBunk Endurance Challenge 50 km 4:57:32 h5
05.09 100mi USA6th Run Woodstock - 100 Mile Hallucination Run 21:30:36 h6
02.08 100mi USA8th Burning River 100 Mile Endurance Run 29:43:36 h127
12.07 50mi USA11th Dances with Dirt - Devil's Lake 50M Ultra 12:25:44 h57
07.06 50km USA19th Kettle Moraine 50 km Endurance Run 5:25:17 h4
01.02 50km USA26th John Dick Memorial 50K 8:07:30 h73
2013
03.11 31.2mi USA1st tBunk Endurance Challenge 50 km 6:14:07 h23
15.09 50km USA6th Endurance Challenge - Wisconsin Trail 50 km 6:35:20 h173
15.06 100mi USA24th Mohican Trail 100 Mile 30:42:16 h78
21.04 50km USA2nd Earth Day 50k 6:53:56 h52
02.02 50km USA25th John Dick Memorial Crusty 50K 6:39:00 h62
2012
20.10 50mi USA7th The Door County Fall 50 7:47:52 h18
15.09 50mi USA5th Endurance Challenge - Wisconsin Trail 50 Miles 11:03:23 h157
02.06 100mi USA17th Kettle Moraine 100 Mile Endurance Run 28:19:52 h97
12.05 50mi USA31st Ice Age Trail 50 Mile Run 9:56:22 h114
04.02 50km USA24th John Dick Memorial Crusty 50K 6:40:11 h84
2011
17.12 50km USA3rd Mel Williams Memorial Seashore (Seashore Nature Trail) 4:38:54 h37
17.09 50mi USA4th Endurance Challenge - Wisconsin Trail 50 Miles 11:36:14 h130
04.06 100km USA16th Kettle Moraine 100 km Endurance Run 16:51:01 h30
21.05 50km USA26th Silver State 50 km 6:18:29 h23
14.05 50km USA30th Ice Age Trail 50 km Run 6:13:13 h66
2010
10.10 50km USA24th Glacial Trail 50 km Race 5:13:57 h17
05.06 100mi USA15th Kettle Moraine 100 Mile Endurance Runs 29:07:47 h46
08.05 50mi USA29th Ice Age Trail 50 Mile Run 11:29:00 h192
06.02 50km USA22nd John Dick Memorial Crusty 50K 7:04:05 h58
2009
24.10 50mi USA4th The Door County Fall 50 7:11:42 h5
11.10 50km USA23rd Glacial Trail 50 km Race 5:13:47 h15
06.06 38mi USA14th Kettle Moraine 38 Mile Fun Run 9:14:18 h17
09.05 50mi USA28th Ice Age Trail 50 Mile Run 10:57:09 h139
07.02 50km USA21st John Dick Memorial Crusty 50K 6:06:20 h35