David Clark
ID 148768
Born : 1971 Cat. M55 Ultrarunner since 2009 USA
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
33,4%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 2 112; Σ finishers = 6 318. 2 112 / 6 318 × 100 = 33.43%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races3 962 km
> 100 km16
> 160 km15
> 200 km2
Longest race217,3 km
29th Badwater Ultramarathon — 28/7/2015

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road12,6%
Trail87,4%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 33
🏅 Top 3 M3
Longest winning streak1
Current streak0

Records

50 km6h33'42100 km14h53'4450 mi7h39'46100 mi18h05'0912 h103,42 km

HISTORY

33 race(s)
DateRacePerf.Rk
2017
02.09 33mi USA3rd Hideaway 50 km Trail Run 7:03:42 h12
2016
29.10 100km USA14th Javelina Jundred 100 km Endurance Run 14:53:44 h34
20.08 100mi USA34th Leadville Trail 100 Mile 27:25:34 h132
02.04 100mi USA4th Prairie Spirit 100 Mile Trail Ultra Race 23:02:16 h11
2015
22.08 100mi USA33rd Leadville Trail 100 Mile 27:57:39 h146
28.07 135mi USA29th Badwater Ultramarathon 40:26:40 h57
12.07 50mi USA8th Leadville Silver Rush 50 Mile Run 10:30:17 h122
06.06 50mi USA19th Snow Peaks 50 Mile Trail Run 11:25:19 h51
31.01 100mi USA23rd Rocky Raccoon 100 Mile Trail Run 20:58:00 h48
2014
01.11 100mi USA12th Javelina Jundred 100 Mile Endurance Run 21:55:19 h45
16.08 100mi USA32nd Leadville Trail 100 Mile 24:14:35 h60
03.05 50mi USA15th Collegiate Peaks 50 Miles 9:37:34 h21
29.03 100mi USA2nd Prairie Spirit 100 Mile Trail Ultra Race 18:05:09 h2 🥈
01.02 50mi USA22nd Rocky 50 Mile Trail Run 7:39:46 h10
2013
17.08 100mi USA31st Leadville Trail 100 Mile 28:21:32 h286
15.07 135mi USA27th Badwater Ultramarathon 41:24:50 h48
14.06 50mi USA22th Bighorn Mountain Wild & Scenic 50mi Trail Run 10:11:41 h20
01.06 50mi USA1st Run for Aurora 50 Mile 9:33:00 h3 🥉
11.05 50mi USA2nd Quad Rock 50 Mile 12:38:06 h85
02.02 100mi USA21st Rocky Raccoon 100 Mile Trail Run 23:15:20 h76
2012
27.10 100km USA10th Javelina Jundred 100 km Endurance Run 15:19:52 h64
30.09 50mi USA3rd The Bear Chase 50 Mile 8:31:24 h12
25.08 100mi USA8th Lean Horse Ultra-Marathon 100 Mile 20:19:17 h8
15.07 50mi USA5th Leadville Silver Rush 50 Mile Run 10:23:16 h138
04.02 100mi USA20th Rocky Raccoon 100 Mile Trail Run 20:59:34 h34
2011
15.10 12h USA5th Boulder 12 Hours 103.416 km1 🏆
20.08 100mi USA29th Leadville Trail 100 Mile 23:50:20 h52
17.07 50mi USA4th Leadville Silver Rush 50 Mile Run 9:00:34 h26
2010
21.08 100mi USA28th Leadville Trail 100 Mile 28:21:36 h208
18.07 50mi USA3rd Leadville Silver Rush 50 Mile Run 11:20:44 h108
2009
11.09 9:11h USA8th Patriot's Ultra Run 63.266 km19
26.07 50mi USA2nd Leadville Silver Rush 50 Mile Run 13:30:08 h133
09.05 50km USA5th Greenland Trail Race 6:33:42 h73