David Main
ID 99892
Born : 1962 Cat. M60 Ultrarunner since 2006 USA
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
61,7%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 3 092; Σ finishers = 5 013. 3 092 / 5 013 × 100 = 61.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races1 828 km
> 100 km1
> 160 km1
Longest race160,9 km
2nd Grindstone 100 Mile — 1/10/2009

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km5h20'53100 km17h28'5150 mi9h54'29100 mi36h30'20

HISTORY

27 race(s)
DateRacePerf.Rk
2013
27.04 50km USA13th Promise Land 50K++ 9:43:22 h328
23.03 50km USA6th Terrapin Mountain 50 km Race 8:51:34 h267
09.02 50km USA18th Holiday Lake 50K++ 7:52:04 h325
2010
24.04 50km USA10th Promise Land 50K++ 7:16:32 h132
27.03 50km USA3rd Terrapin Mountain 50 km Race 7:22:02 h116
13.02 50km USA15th Holiday Lake 50K++ 6:28:44 h80
2009
12.12 100km USA7th Hellgate 100 km 17:49:23 h81
07.11 50mi USA27th Mountain Masochist 50 Mile Trail Run 11:30:00 h184
01.10 100mi USA2nd Grindstone 100 Mile 36:30:20 h59
25.04 50km USA9th Promise Land 50K++ 7:02:06 h72
18.04 50mi USA17th Bull Run Run 50 Miler 9:54:29 h93
28.03 50km USA2nd Terrapin Mountain 50 km Race 6:09:20 h47
14.02 50km USA14th Holiday Lake 50K++ 5:20:53 h83
2008
13.12 100km USA6th Hellgate 100 km 17:41:28 h69
01.11 50mi USA26th Mountain Masochist 50 Mile Trail Run 11:19:01 h125
26.04 50km USA8th Promise Land 50K++ 7:20:25 h113
22.03 50mi USA4th Bel Monte 50 Mile Endurance Run 12:50:00 h49
16.02 50km USA13th Holiday Lake 50K++ 6:27:41 h169
2007
03.11 50mi USA25th Mountain Masochist 50 Mile Trail Run 10:57:01 h136
29.09 100km USA5th Great Eastern Endurance Run 100 km 17:28:51 h41
17.06 40mi USA5th Highlands Sky 40M Trail Run 9:40:20 h65
28.04 50km USA7th Promise Land 50K++ 7:26:21 h146
04.03 50km USA3rd Bel Monte 50 km Endurance Run 6:40:34 h46
10.02 50km USA12th Holiday Lake 50K++ 5:27:11 h58
2006
23.09 100km USA4th Great Eastern Endurance Run 100 km 19:03:48 h63
25.03 50km USA2nd Bel Monte 50 km Endurance Run 8:24:40 h65
11.02 50km USA11th Holiday Lake 50K++ 6:28:31 h107