David Harper
ID 13672
Born : 1963 Cat. M60 Ultrarunner since 2001 USA
29
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
60,6%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 2 403; Σ finishers = 3 965. 2 403 / 3 965 × 100 = 60.61%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 804 km
> 100 km8
> 160 km8
> 200 km3
Longest race217,3 km
21st Badwater Ultramarathon — 23/7/2007

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road23,2%
Trail76,8%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km4h58'56100 km12h42'3350 mi9h00'37100 mi25h47'41

HISTORY

29 race(s)
DateRacePerf.Rk
2012
25.02 50km USA7th Mount Cheaha 50K UltraMarathon Race 9:34:53 h178
15.01 50km USA2nd Croom Zoom 50 km Run 7:00:30 h43
2010
03.04 50mi USA16th Croom Trail 50 Mile Fools Run 10:51:31 h47
2008
26.01 50km USA14th Mountain Mist 50k 7:21:23 h209
2007
23.07 135mi USA21st Badwater Ultramarathon 46:13:35 h57
24.02 50km USA2nd Mount Cheaha 50K UltraMarathon Race 7:30:40 h69
27.01 50km USA13th Mountain Mist 50k 7:25:39 h228
2006
24.07 135mi USA20th Badwater Ultramarathon 2d 03:48:10 h57
28.05 50mi USA12th Wickham Park 50 Mile Fun Run 11:54:06 h2 🥈
13.05 100mi USA12th Massanutten Mountain Trails 100 Mile 31:51:16 h73
01.04 50mi USA12th Croom Trail 50 Mile Fools Run 9:45:36 h12
25.02 50km USA1st Mount Cheaha 50K UltraMarathon Race 6:02:21 h10
28.01 50km USA12th Mountain Mist 50k 6:18:08 h124
2005
10.07 135mi USA19th Badwater Ultramarathon 2d 04:41:49 h53
25.06 100mi USA32th Western States 100 Mile Endurance Run 29:38:00 h303
04.06 50mi USA9th Snow Peaks 50 Mile Trail Run 14:40:38 h112
30.04 100km USA10th Miwok 100k Trail race 13:31:15 h149
02.04 100mi USA11th Umstead Endurance Run 100 Miles 25:47:41 h48
26.02 40mi USA7th Mount Mitchell Challenge 7:26:15 h29
29.01 50km USA11th Mountain Mist 50k 5:32:45 h35
2004
16.10 50km USA13th John Holmes 50k Trail Run 4:58:56 h13
26.06 100mi USA31th Western States 100 Mile Endurance Run 28:52:42 h236
01.05 100km USA9th Miwok 100k Trail race 12:42:33 h78
03.04 50mi USA10th Croom Trail 50 Mile Fools Run 9:00:37 h10
20.03 50km USA2nd Rucky Chucky Roundabout 50K 7:28:11 h73
24.01 50km USA10th Mountain Mist 50k 6:01:20 h97
2003
11.10 50mi USA22nd Le Grizz 50 Mile Ultramarathon 9:48:05 h39
2002
26.01 50km USA8th Mountain Mist 50k 5:19:18 h27
2001
07.04 100mi USA7th Umstead Endurance Run 100 Miles 26:41:50 h21