Ken Childress
ID 64515
Born : 1959 Cat. M65 Ultrarunner since 2003 USA
50
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
84,3%
Rank quotient ?This runner's calculation uses 60 eligible race(s): Σ(rank − 1) = 3 866; Σ finishers = 4 584. 3 866 / 4 584 × 100 = 84.34%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed60
Km — ultra races4 741 km
> 100 km13
> 160 km12
> 200 km1
Longest race203,1 km
1st Rouge-Orleans 126 Miles Ultramarathon — 4/3/2011

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road31,0%
Trail69,0%

Records

50 km6h25'48100 km23h47'3450 mi10h55'22100 mi23h20'1812 h67,99 km

HISTORY

60 race(s)
DateRacePerf.Rk
2018
10.11 50mi USA5th Tunnel Hill 50 Mile Race 16:15:55 h399
05.05 50mi USA5th Heartland 50 Mile Race 14:31:09 h38
10.03 50km USA3rd The Mid South (Land Run) 52K Ultra Marathon 8:57:09 h59
2017
07.10 100km USA4th Cloudsplitter 100 - 100 km Run 38:02:22 h27
11.03 50km USA2nd The Mid South (Land Run) 51K Ultra Marathon 10:20:08 h70
2016
24.09 100mi USA2nd Tulsa Urban 100 Mile Race 33:19:43 h8
30.04 50mi USA3rd Heartland 50 Mile Race 13:38:51 h37
02.04 100mi USA4th Prairie Spirit 100 Mile Trail Ultra Race 28:22:58 h32
12.03 50km USA1st The Mid South (Land Run) 50K Ultra Marathon 9:08:03 h27
2015
06.06 100mi USA1st Tulsa Urban 100 Mile Race 39:33:52 h10
2014
21.06 12h USA2nd Dizzy GOAT 12 Hour Trail Run 62.764 km45
31.05 40mi USA1st Flint Hills Trail 40 Mile 10:50:34 h57
2013
28.09 50km USA19th Flatrock 50K 10:01:40 h75
22.06 12h USA1st Dizzy GOAT 12 Hour Trail Run 67.994 km31
27.04 101km USA1st FlatRock 101K Ultra Trail Race 23:47:34 h34
2012
29.09 50km USA18th Flatrock 50K 8:44:56 h74
06.07 51.5mi USA3rd Midnight Madness 50 Miler Road Race 12:48:02 h72
28.04 50mi USA4th Frisco Railroad 50 Mile Run 10:55:22 h24
2011
10.12 50km USA1st Isle du Bois Trail Run 8:34:08 h37
24.09 50km USA2nd Do-Wacka-Do 50 km Trail Run 9:25:52 h15
24.09 50km USA17th Flatrock 50K 9:12:32 h55
01.07 51.5mi USA2nd Midnight Madness 50 Miler Road Race 14:51:12 h104
04.03 126.2mi USA1st Rouge-Orleans 126 Miles Ultramarathon 40:41:13 h13
05.02 100mi USA19th Rocky Raccoon 100 Mile Trail Runs 28:25:40 h153
2010
06.11 100mi USA3rd Mother Road 100 Mile 28:29:34 h97
25.09 50km USA16th Flatrock 50K 11:04:47 h40
12.09 50km USA5th Turkey & Taturs 50 km Trail Race 9:22:09 h40
03.07 51.5mi USA1st Midnight Madness 50 Miler Road Race 12:35:00 h96
28.02 50km USA1st Post Oak Lodge 50K Trail Challenge 10:05:52 h54
2009
29.09 50km USA15th Flatrock 50K 10:10:48 h41
13.09 50km USA4th Turkey & Taturs 50 km Trail Race 11:48:36 h43
18.07 50km USA18th Full Moon Run - Midnight 50K 7:38:39 h57
01.03 50km USAA-OK Trail Run 8:17:58 h12
2008
06.12 50km USA19th Sunmart Texas Trails 50 km 8:53:14 h447
08.11 100mi USA2nd Mother Road 100 Mile 23:35:32 h38
11.10 100mi USA9th Heartland 100 Mile Race 23:20:18 h23
04.10 100mi USA18th Arkansas Traveller 100 27:06:59 h41
27.09 50km USA14th Flatrock 50K 8:06:17 h23
14.09 50km USA3rd Turkey & Taturs 50 km Trail Race 8:42:19 h38
19.07 50km USA17th Full Moon Run - Midnight 50K 6:51:20 h27
12.04 50km USA10th Lake McMurtry 50 km Trail Race 8:07:15 h25
2007
08.12 50km USA18th Sunmart Texas Trails 50 km 10:13:51 h518
29.09 50km USA13th Flatrock 50K 9:50:30 h32
16.09 50km USA2nd Turkey & Taturs 50 km Trail Race 10:02:36 h46
11.08 8h USA17th Howl at the Moon 8h Run 50.871 km121
21.04 50km USA17th Ouachita Trail 50 km 9:06:02 h66
14.04 50km USA9th Lake McMurtry 50 km Trail Race 8:05:48 h24
17.03 50km USA5th Prickly Pear 50 km Trail Run 7:56:59 h62
04.03 50km USAA-OK Trail Run 6:25:48 h14
2006
10.11 100mi USA1st Mother Road 100 Mile 27:20:44 h83
07.10 100mi USA16th Arkansas Traveller 100 28:09:20 h56
30.09 50km USA12th Flatrock 50K 8:08:45 h20
17.09 50km USA1st Turkey & Taturs 50 km Trail Race 7:13:54 h24
22.07 50km USA15th Full Moon Run - Midnight 50K 6:55:00 h56
05.03 50km USAA-OK Trail Run 6:41:36 h14
2005
24.09 50km USA11th Flatrock 50K 8:28:50 h25
27.08 100mi USA1st Lean Horse Ultra-Marathon 100 Mile 29:41:29 h58
09.04 50km USA7th Lake McMurtry 50 km Trail Race 7:05:33 h23
2004
25.09 50km USA10th Flatrock 50K 8:02:45 h24
2003
27.09 50km USA9th Flatrock 50K 7:53:00 h22