Thomas Sowers
Born : 1970 Cat. M55 Ultrarunner since 2007 USA
34
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
56,6%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 1 500; Σ finishers = 2 648. 1 500 / 2 648 × 100 = 56.65%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races3 018 km
> 100 km9
> 160 km9
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road5,6%
Trail94,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M4
Longest winning streak0
Current streak0

HISTORY

34 race(s)
DateRacePerf.Rk
2021
21.08 100km USA20th Waldo 100K Trail Run 17:37:22 h83
24.04 50km USA12th Weiser River Trail 5:51:45 h37
2019
12.10 50km USA1st Sasquatch Shuffle TX 50 km Race 7:30:00 h5
27.04 50km USA10th Weiser River Trail 5:34:28 h37
2018
15.09 100mi USA7th Idaho Mountain Trail Ultra Festival (IMTUF 100) 34:26:27 h82
18.08 100km USA17th Waldo 100K Trail Run 16:59:01 h90
19.05 12h USA2nd Sharlie Shuffle 12 Hour Run 53.961 km7
14.04 50km USA9th Weiser River Trail 6:03:42 h26
2017
15.07 40mi USA6th McCall Trailrunning Classic 40 Mile 11:46:14 h21
22.04 50km USA8th Weiser River Trail 4:56:30 h17
2016
17.09 100mi USA5th Idaho Mountain Trail Ultra Festival (IMTUF 100) 34:33:38 h65
16.07 40mi USA5th McCall Trailrunning Classic 40 Mile 10:55:39 h26
2015
19.09 100mi USA4th Idaho Mountain Trail Running Festival (IMTRF) 34:28:11 h49
18.07 40mi USA4th McCall Trailrunning Classic 40 Mile 11:22:11 h20
2014
04.10 50km USA4th Foothills 50K Frenzy 8:02:11 h101
20.09 100mi USA3rd Idaho Mountain Trail Running Festival (IMTRF) 34:30:56 h28
12.07 40mi USA3rd McCall Trailrunning Classic 40 Mile 13:18:49 h46
26.04 50km USA5th Weiser River Trail 6:37:46 h30
2012
14.07 40mi USA1st McCall Trailrunning Classic 40 Mile 12:26:20 h26
23.06 40mi USA22nd To Bone and Back 40-Mile Ultra Marathon 8:11:26 h10
21.04 50km USAMokelumne River 50 km Trail Run 6:13:16 h3 🥉
31.03 100mi USA18th Umstead Endurance Run 100 Miles 24:28:56 h71
2010
27.03 50mi USA16th Umstead Endurance Run 50 Miles 11:01:36 h39
2009
19.12 50km USA13th Huff 50K Trail Run 5:55:23 h79
28.11 50km USA7th Derby 50k Ultra Run 5:42:35 h35
22.08 100mi USA27th Leadville Trail 100 Mile 28:43:41 h176
2008
16.08 100mi USA26th Leadville Trail 100 Mile 27:50:11 h85
20.06 100mi USA17th Bighorn Mountain Wild & Scenic 100mi Trail Run 31:29:45 h67
25.05 52.4mi USA31st Rocky Mountain Double Marathon 10:11:25 h10
2007
18.08 100mi USA25th Leadville Trail 100 Mile 27:39:46 h99
28.07 50km USA8th High Mountain 50 km 6:23:56 h20
27.05 52.4mi USA30th Rocky Mountain Double Marathon 9:28:23 h4
05.05 50mi USA8th Collegiate Peaks 50 Miles 10:22:19 h25
14.04 50km USA3rd Greenland Trail Race 4:51:43 h15