Eric Tadt
ID 91739
Born : 1987 Cat. M35 Ultrarunner since 2008 USA
32
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
10,2%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 471; Σ finishers = 4 612. 471 / 4 612 × 100 = 10.21%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races3 328 km
> 100 km11
> 160 km11
> 200 km2
Longest race217,3 km
35th Badwater Ultramarathon — 19/7/2021

Km per year (ultra races)

211
2 races
2022
2023
2024
2025
50
1 race
2026

Race types (share of distance)

Road17,6%
Trail82,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 33
🏅 Top 3 M3
Longest winning streak0
Current streak0

Records

50 km3h44'34100 km9h05'4950 mi7h36'06100 mi19h23'06

HISTORY

32 race(s)
DateRacePerf.Rk
2026
11.04 50km USA20th Mad City 50K Road Race 3:44:34 h5
2022
25.06 100mi USA49th Western States 100 Mile Endurance Run 23:17:35 h72
21.05 50km USA20th Superior Spring 50 km Trail Race 5:06:49 h7
2021
19.07 135mi USA35th Badwater Ultramarathon 31:12:08 h8
23.04 50km USA14th Chippewa Moraine 50km Ultra Marathon 5:15:30 h26
2020
01.02 100mi USA28th Rocky Raccoon 100 Mile Trail Run 20:30:34 h28
2019
15.07 135mi USA33rd Badwater Ultramarathon 38:41:59 h45
14.06 52mi USA27th Bighorn Mountain Wild & Scenic 50mi Trail Run 10:00:26 h9
2018
08.09 100mi USA9th Pine to Palm 100 Mile Endurance Run 23:11:40 h21
28.07 50mi USA37th Minnesota Voyageur Trail 50 Mile Ultra 7:51:07 h9
28.04 50km USA11th Chippewa Moraine 50km Ultra Marathon 5:07:25 h21
2017
07.09 100mi USA11th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 27:07:50 h16
29.07 50mi USA36th Minnesota Voyageur Trail 50 Mile Ultra 7:59:33 h16
2016
30.07 50mi USA35th Minnesota Voyageur Trail 50 Mile Ultra 7:46:26 h9
02.07 50km USA23rd Afton Trail Run 50K 4:22:44 h8
08.04 100mi USA5th The Zion 100 Mile Run 22:27:22 h16
2015
01.11 50km USA1st Hixon 50 4:51:16 h6
06.06 100mi USA20th Kettle Moraine 100 Mile Endurance Run 19:23:06 h9
09.05 50mi USA34th Ice Age Trail 50 Mile Run 7:37:34 h10
11.04 50mi USA7th Zumbro 50 Mile 9:06:07 h2 🥈
2014
08.11 8h USA1st Icebox 480 - 8 Hour Run 56.327 km46
05.09 100mi USA24th Superior Fall Trail Races 100 Mile 27:44:05 h15
26.07 50mi USA33rd Minnesota Voyageur Trail 50 Mile Ultra 7:54:08 h8
10.05 50km USA33rd Ice Age Trail 50 km Run 4:26:14 h7
2012
27.10 50mi USA5th Surf the Murph 50 Mile Run 7:36:06 h4
02.06 100mi USA17th Kettle Moraine 100 Mile Endurance Run 22:13:34 h17
2011
29.10 50mi USA4th Surf the Murph 50 Mile Run 8:24:21 h2 🥈
09.04 100km USA5th Mad City 100K Road Race 9:05:49 h9
2010
05.06 100mi USA15th Kettle Moraine 100 Mile Endurance Runs 25:37:22 h19
06.02 50km USA22nd John Dick Memorial Crusty 50K 4:33:26 h2 🥈
2009
24.10 50mi USA2nd Endurance Challenge - Wisconsin Trail 50 Miles 7:51:56 h15
2008
25.10 50mi USA1st Endurance Challenge - Wisconsin Trail 50 Miles 8:18:06 h16