Douglas Spencer
ID 108787
Born : 1958 Cat. M65 Ultrarunner since 1993 USA
50
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
18,1%
Rank quotient ?This runner's calculation uses 57 eligible race(s): Σ(rank − 1) = 1 140; Σ finishers = 6 313. 1 140 / 6 313 × 100 = 18.06%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed57
Km — ultra races5 167 km
> 100 km15
> 160 km14
Longest race160,9 km
20th Angeles Crest 100 Mile — 16/9/2006

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road3,0%
Trail97,0%

Wins & podiums (ultra)

🏆 Win4
🏆 Win M4
🏅 Top 39
🏅 Top 3 M10
Longest winning streak2
Current streak0

Records

50 km3h49'47100 km9h15'2450 mi6h37'26100 mi20h19'0112 h106,62 km

HISTORY

57 race(s)
DateRacePerf.Rk
2011
13.08 50km USA7th Angeles National Forest 50k Trail Race 8:02:52 h73
2010
20.02 50km USA5th Orange Curtain 50km Ultra Race 4:37:18 h10
2009
26.09 50km USA3rd Noble Canyon 50k 6:07:32 h30
22.08 50km USA18th Bulldog 50k Ultra Run 5:15:31 h27
08.08 50km USA5th Angeles National Forest 50k Trail Race 5:18:20 h16
2007
29.09 50km USA1st Noble Canyon 50k 6:33:44 h60
11.08 50km USA3rd Angeles National Forest 50k Trail Race 6:26:08 h22
2006
16.09 100mi USA20th Angeles Crest 100 Mile 28:38:46 h44
12.08 50km USA2nd Angeles National Forest 50k Trail Race 5:28:32 h17
20.05 50km USA13th Bishop High Sierra Ultramarathons 50 km 6:11:38 h11
2005
13.08 50km USA1st Angeles National Forest 50k Trail Race 6:05:29 h14
2003
11.01 50mi USA23rd Avalon Benefit 50-Mile Run 9:33:55 h48
2002
08.12 50km USA16th OTHTC High Desert 50K Ultra 4:43:25 h37
02.06 33mi USA6th Holcomb Valley 33 Mile 7:32:00 h53
2001
19.05 50mi USA8th Bishop High Sierra Ultramarathons 50 Miles 8:52:57 h3 🥉
03.03 50km USA18th San Juan Trail 50 km 5:06:20 h6
2000
07.07 100mi USA8th Hardrock Hundred Endurance Run 37:50:59 h24
04.06 33mi USA4th Holcomb Valley 33 Mile 6:18:00 h31
20.05 50mi USA7th Bishop High Sierra Ultramarathons 50 Miles 9:08:12 h4
15.04 50mi USA9th Leona Divide 50 Mile Run 8:49:24 h15
26.02 100km USA4th Catalina 100K Trail Run 10:13:55 h9
08.01 50mi USA20th Avalon Benefit 50-Mile Run 7:02:28 h1 🏆
1999
25.09 100mi USA14th Angeles Crest 100 Mile 22:25:25 h5
05.06 50km USA10th Shadow of the Giants 50K 4:37:22 h4
15.05 50mi USA6th Bishop High Sierra Ultramarathons 50 Miles 8:16:49 h4
17.04 50mi USA8th Leona Divide 50 Mile Run 9:10:21 h22
27.02 100km USA3rd Catalina 100K Trail Run 9:33:20 h3 🥉
09.01 50mi USA19th Avalon Benefit 50-Mile Run 6:43:54 h3 🥉
1998
24.10 50mi USA15th San Juan Trail 50 Mile 8:17:14 h3 🥉
21.02 100km USA2nd Catalina 100K Trail Run 9:15:24 h1 🏆
10.01 50mi USA18th Avalon Benefit 50-Mile Run 6:37:26 h1 🏆
1997
13.12 50km USA8th Sunmart Texas Trails 50 km 3:49:47 h10
26.10 50mi USA14th San Juan Trail 50 Mile 7:35:56 h1 🏆
27.09 100mi USA12th Angeles Crest 100 Mile 21:17:53 h7
06.09 50km USA3rd Baldy Peaks 50K 6:45:58 h12
02.08 12h USAOrange 12 Hour Run 106.619 km5
28.06 100mi USA24th Western States 100 Mile Endurance Run 20:19:01 h14
07.06 33mi USA1st Holcomb Valley 33 Mile 3:54:03 h3 🥉
19.04 50mi USA6th Leona Divide 50 Mile Run 7:06:09 h5
11.01 50mi USA17th Avalon Benefit 50-Mile Run 6:42:38 h4
1996
28.09 100mi USA11th Angeles Crest 100 Mile 22:40:33 h7
01.06 50km USA7th Shadow of the Giants 50K 4:21:50 h4
04.05 100mi USA2nd Massanutten Mountain Trails 100 Mile 24:54:00 h7
20.04 50mi USA5th Leona Divide 50 Mile Run 7:27:21 h7
24.03 50km USA13th San Juan Trail 50 km 4:36:30 h7
1995
12.11 50mi USA12th San Juan Trail 50 Mile 8:12:35 h7
30.09 100mi USA10th Angeles Crest 100 Mile 31:28:04 h73
08.09 100mi USA16th Wasatch Front 100 Mile 34:08:22 h87
21.08 100mi USA13th Leadville Trail 100 Mile 29:36:52 h112
22.07 100mi USA7th Vermont 100 Mile Endurance Race 22:06:47 h41
24.06 100mi USA22nd Western States 100 Mile Endurance Run 25:54:04 h51
03.06 100mi USA17th Old Dominion 100 Mile Endurance Run 23:42:00 h21
07.01 50mi USA15th Avalon Benefit 50-Mile Run 7:52:32 h7
1994
24.09 100mi USA9th Angeles Crest 100 Mile 29:43:52 h49
08.01 50mi USA14th Avalon Benefit 50-Mile Run 7:42:28 h13
1993
20.11 50mi USA10th San Juan Trail 50 Mile 9:00:22 h21
11.09 50km USA2nd Bulldog 50k Ultra Run 4:46:23 h21