Ulla Westermann
Born : 1961 Cat. W65 Ultrarunner since 2004 USA
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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
81,2%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 2 723; Σ finishers = 3 355. 2 723 / 3 355 × 100 = 81.16%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races2 413 km
> 100 km3
> 160 km3
> 200 km1
> 24h3
Longest race238,2 km

Km per year (ultra races)

2022
2023
158
2 races
2024
164
2 races
2025
2026

Race types (share of distance)

Road6,5%
Trail83,6%
Stage9,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F3
Longest winning streak0
Current streak0

HISTORY

32 race(s)
DateRacePerf.Rk
2025
01.11 24h USA2nd Colorado 24 Hour Run 80.467 km38
24.05 24h USA4th Weld Your Mettle Ultra Marathon 24h 83.685 km7
2024
02.11 24h USA1st Colorado 24 Hour Run 77.248 km50
17.02 50mi USA6th Grandmaster Ultras 50 Mile Run 15:40:00 h11
2021
15.05 12h USA1st ENDURE 12 Hour Race 48.891 km54
2019
16.06 148mi/5stages USA13th Desert RATS Multi-day Footrace Adventure 43:03:00 h9
04.05 50km USA15th Greenland Trail Race 7:22:27 h93
09.03 50mi USA6th Antelope Canyon 50 Mile Race 14:21:05 h215
2017
20.05 12h USA4th Tommyknocker Ultramarathons 12-Hour 45.383 km30
18.02 55km USA11th Moab Red Hot 55k 9:25:58 h193
2016
22.10 50km USA9th Lake Hodges Trail Fest 50K 7:59:08 h167
10.09 12h USA3rd Tommyknocker Ultramarathons 12-Hour 46.445 km13
2015
22.08 50km USA7th Devil Mountain Ultra 50 km 9:59:06 h50
30.05 50km USA7th Golden Gate Dirty 30 11:02:16 h383
2012
05.05 50km USA8th Greenland Trail Race 6:41:46 h117
2011
08.10 100mi USA1st Slickrock 100 Mile Run 25:19:00 h27
17.06 50mi USA20th Bighorn Mountain Wild & Scenic 50mi Trail Run 14:33:30 h141
07.05 50km USA7th Greenland Trail Race 6:58:06 h134
2010
30.05 52.4mi USA33rd Rocky Mountain Double Marathon 12:56:17 h25
01.05 50km USA6th Greenland Trail Race 6:56:51 h100
03.04 50mi USA12th Rockin-K Trail 50 Mile 12:48:34 h30
2009
10.10 100mi USA10th Heartland 100 Mile Race 29:15:30 h37
24.05 52.4mi USA32nd Rocky Mountain Double Marathon 11:56:24 h20
09.05 50km USA5th Greenland Trail Race 6:08:59 h61
2008
20.06 50mi USA17th Bighorn Mountain Wild & Scenic 50mi Trail Run 13:27:40 h80
19.04 50km USA4th Greenland Trail Race 6:07:28 h58
2007
27.05 52.4mi USA30th Rocky Mountain Double Marathon 11:31:26 h19
2006
16.07 50km USA7th High Mountain 50 km 8:11:58 h47
16.06 50mi USA15th Bighorn Mountain Wild & Scenic 50mi Trail Run 14:23:50 h85
15.04 50km USA2nd Greenland Trail Race 6:32:57 h53
2005
15.10 50mi USA21st Palo Duro 50 Mile Trail Run 11:33:10 h38
2004
04.12 50km USA15th Sunmart Texas Trails 50 km 6:42:29 h370