Terri Pfeil
ID 44765
Born : 1966 Cat. W60 Ultrarunner since 2007 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
62
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
55,6%
Rank quotient ?This runner's calculation uses 55 eligible race(s): Σ(rank − 1) = 5 254; Σ finishers = 9 455. 5 254 / 9 455 × 100 = 55.57%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed55
Km — ultra races5 614 km
> 100 km16
> 160 km16
> 200 km1
> 24h3
> 48h1
Longest race217,3 km
25th Badwater Ultramarathon — 11/7/2011

Km per year (ultra races)

162
1 race
2022
2023
180
2 races
2024
56
1 race
2025
138
2 races
2026

Race types (share of distance)

Road10,0%
Trail90,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 31
🏅 Top 3 F5
Longest winning streak0
Current streak0

Records

50 km6h07'12100 km14h12'1950 mi9h11'12100 mi23h16'0912 h95,06 km24 h99,78 km48 h161,87 km

HISTORY

55 race(s)
DateRacePerf.Rk
2026
11.07 50mi USA19th Leadville Silver Rush 50 Mile Run 11:57:17 h352
11.04 12h USA6th Run the Ranch 12 Hour Race 57.131 km10
2025
05.04 12h USA5th Run the Ranch 12 Hour Race 56.327 km12
2024
02.11 24h USA1st Colorado 24 Hour Run 99.779 km33
06.01 50mi USA44th Avalon Benefit 50 Mile Run 10:37:05 h126
2022
28.12 48h USA38th Across the Years, 48h 161.874 km32
2019
06.07 50mi USA12th Leadville Silver Rush 50 Mile Run 11:57:17 h350
17.05 100mi USA7th Bryce 100 Mile Trail Run 33:07:15 h39
13.04 50mi USA11th Lake Sonoma 50 Mile Race 12:17:24 h189
2018
28.07 50mi USA4th Pikes Peak Ultra 50 Mile 13:49:01 h36
23.06 50mi USA8th Black Hills 50 Mile Run 13:02:51 h32
20.01 50mi USA38th Avalon Benefit 50-Mile Run 9:22:34 h35
2017
18.11 50mi USA11th Endurance Challenge - California Trail 50 Mile 11:20:28 h325
06.05 100km USA22nd Miwok 100k Trail Race 14:13:34 h174
18.02 100km USA4th Black Canyon Trail 100 km Run 14:35:39 h124
2016
23.09 100mi USA18th The Bear 100 Mile Endurance Run 31:45:06 h86
14.05 50mi USA5th Quad Rock 50 Mile 12:42:59 h81
02.04 50km USA3rd Behind the Rocks 50km Race 7:47:10 h83
2015
11.09 100mi USA36th Wasatch Front 100 Mile 31:14:36 h93
22.08 100mi USA33rd Leadville Trail 100 Mile 29:15:04 h241
18.07 100mi USA27th Vermont 100 Mile Endurance Race 26:33:44 h137
27.06 100mi USA42nd Western States 100 Mile Endurance Run 27:38:24 h153
28.03 100km USA5th Gorge Waterfalls 100k 16:05:53 h175
2014
12.09 100mi USA8th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 34:02:24 h78
28.06 50mi USA5th North Fork 50 Mile Trail Race 10:30:57 h21
31.05 50km USA6th Golden Gate Dirty 30 7:45:02 h125
24.05 50km USA9th Jemez Mountain 50km Trail Run 7:30:34 h45
10.05 50mi USA3rd Quad Rock 50 Mile 12:05:32 h82
11.01 100km trail race USA14th Bandera 100 km Ultratrail - Open race 14:12:19 h73
2013
27.07 52mi USA4th Grand Mesa 50 Mile Trail Race 11:42:00 h10
04.05 60km USA18th Miwok 60k Trail race 7:39:27 h144
16.02 55km USA7th Moab Red Hot 55k 8:03:07 h270
2012
06.10 100mi USA12th Rio Del Lago 100 Mile 27:28:31 h19
21.07 100mi USA25th Angeles Crest 100 Mile 31:44:56 h64
02.06 50km USA4th Golden Gate Dirty 30 7:20:32 h129
12.05 50mi USA1st Quad Rock 50 Mile 11:46:33 h73
21.04 50mi USA23rd Zane Grey 50 Mile Endurance Run 14:48:58 h70
2011
19.11 50mi USA49th JFK 50 Mile 9:11:12 h222
01.10 50km USA3rd Devil Mountain Ultra 50 km 6:07:12 h25
11.07 135mi USA25th Badwater Ultramarathon 45:12:30 h75
14.05 50mi USA4th Keys100 Ultra-Marathons 50mi 9:26:29 h21
05.02 100mi USA19th Rocky Raccoon 100 Mile Trail Runs 23:16:09 h55
2010
18.06 50mi USA19th Bighorn Mountain Wild & Scenic 50mi Trail Run 12:46:55 h81
01.05 50mi USA11th Collegiate Peaks 50 Miles 9:49:23 h40
27.03 12h USA4th 24 Hours of Utah - 12 hour race 95.063 km3 🥉
2008
17.10 24h USA2nd Boulder 24 Hours 80.435 km24
06.09 100mi USA29th Wasatch Front 100 Mile 31:59:38 h79
20.06 100mi USA17th Bighorn Mountain Wild & Scenic 100mi Trail Run 31:11:25 h64
17.05 50mi USA3rd Jemez Mountain 50mi Trail Run 13:24:48 h51
19.04 50mi USA5th Desert Rats Trail Running Festival 50 Miles 11:28:13 h21
16.02 55km USA2nd Moab Red Hot 55k 7:01:00 h106
2007
28.10 100mi USA5th Javelina Jundred 100 Mile Endurance Run 27:35:57 h42
18.08 100mi USA25th Leadville Trail 100 Mile 28:56:39 h156
16.06 50mi USA13th San Juan Solstice 50 Mile Run 13:54:35 h73
21.04 50mi USA4th Desert Rats Trail Running Festival 50 Miles 12:36:57 h50