Save 25% on UltraRunning Magazine

UltraRunning Magazine is published 10 times per year with a double issue May/June and December/January. Each issue is packed full of race reports, finisher results, tips and runner profiles.

Subscriptions include

  • 10 printed issues
  • PDF Download of our most recent issues
  • Digital access to our complete 38+ year archive
  • 12 different customized training plans
Subscribe Today

Karen Riddle (F66)

Race Date Distance Result Overall
2019
A Race for the Ages 08/29/19 Variable Hours 73 101
Twilight Zone 24 Hour Endurance Run 05/04/19 24 Hours 27.5 96
2018
Snowdrop Ultra 12/30/18 55 Hours 100.7984 45
Perpetual Motion 6/12/24 Hour 12/01/18 24 Hours 21.6 26
2017
KUS 6/12/24 Hour Run 11/11/17 12 Hours 10.85 17
A Race for the Ages 08/31/17 Variable Hours 85 83
2016
Snowdrop Ultra 12/30/16 55 Hours 72.43 107
Mind the Ducks 05/14/16 12 Hours 31.372 111
Prairie Spirit Trail 04/02/16 50 Miles 15:10:50 37
Land Run 03/12/16 50 KM 8:14:51 24
2015
Snowdrop Ultra 12/30/15 55 Hours 111.3 21
KUS 6/12/24 Hour Run 11/14/15 24 Hours 32.55 13
Double Dirty Dozen 10/24/15 12 Hours 32.9998 5
A Race for the Ages 09/04/15 Variable Hours 75 124
Prairie Spirit Trail 03/28/15 50 Miles 14:57:53 102
2014
UltraCentric Gold Rush 11/20/14 12 Hours 32 16
Vol State 07/10/14 500 KM 187:40:06 27
Flint Hills 50 05/31/14 40 Miles 10:19:02 54
Heartland 50 05/10/14 50 Miles 13:39:18 33
Prairie Spirit Trail 03/29/14 50 Miles 14:02:23 65
Howard Aslinger Memorial Endurance Run 03/14/14 24 Hours 50.184 22
2013
Summer Solstice Trail Run 06/21/13 6 Hours 27 16
Salt Flats 100 04/26/13 100 Miles 35:49:35 37
2012
UltraCentric Gold Rush 11/15/12 48 Hours 114.3 10
Double Dirty Dozen 10/27/12 24 Hours 52 8
8 Hour Run from the Ducks Ultra-marathon 09/29/12 8 Hours 32.3 7
NorthCoast 24-Hour Endurance Run 09/22/12 24 Hours 47.627 79
Outrun 24 04/28/12 24 Hours 59 20
Cowtown Ultra 02/26/12 50 KM 6:43:18 285
2011
Isle du Bois Trail Run 12/10/11 50 KM 6:58:09 20
UltraCentric Gold Rush 11/18/11 24 Hours 76 9
Summer Solstice Trail Run 06/17/11 6 Hours 20 23
Cowtown Ultra 02/27/11 50 KM 7:04:42 212
2010
Mother Road 11/13/10 100 Miles 28:40:35 102
Heartland 10/09/10 50 Miles 13:41:09 24
8 Hour Run from the Ducks Ultra-marathon 09/25/10 8 Hours 30.744 21
NorthCoast 24-Hour Endurance Run 09/18/10 24 Hours 70.559 88
Mind the Ducks 05/15/10 12 Hours 51.961 16
Cowtown Ultra 02/27/10 50 KM 6:34:34 175
2009
UltraCentric Gold Rush 11/19/09 24 Hours 50.9 10
8 Hour Run from the Ducks Ultra-marathon 09/26/09 8 Hours 32.64 22
FANS 06/06/09 24 Hours 42.82 76
Jemez Mountain 05/16/09 50 KM 15:08:00 96
Cowtown Ultra 02/28/09 50 KM 6:45:26 116
2008
Mother Road 11/08/08 100 Miles 28:50:11 82
Palo Duro 10/18/08 50 KM 8:15:28 86
Cornbelt Running Club 24 Hour 05/03/08 24 Hours 71.48 11
2007
Sunmart Texas Trails 12/08/07 50 KM 8:07:55 406
UltraCentric Gold Rush 11/17/07 24 Hours 72 46
Palo Duro 10/20/07 50 KM 9:07:21 77
Umstead 03/31/07 50 Miles 13:31:14 92
A-OK 03/04/07 50 KM 7:25:10 19
2006
Heartland 10/14/06 50 Miles 12:53:56 34
2005
Sunmart Texas Trails 12/03/05 50 KM 7:37:16 439
Umstead 04/01/05 50 Miles 14:23:19 101
Rocky 50 02/05/05 50 Miles 13:42:17 50
2004
Sunmart Texas Trails 12/04/04 50 KM 7:32:27 486
Palo Duro 10/16/04 50 KM 7:38:48 59
Olander 24-Hour Ultra & Team Relay 09/11/04 24 Hours 69.45 45
Umstead 04/03/04 50 Miles 13:21:14 83
2003
Grasslands Trail Run 03/22/03 50 Miles 11:38:51 50
2002
Sunmart Texas Trails 12/07/02 50 KM 6:54:34 442
Olander 24-Hour Ultra & Team Relay 09/24/02 24 Hours 67.642 97
USA 24-Hour Run National Championship 09/14/02 24 Hours 67.642 97
2001
Sunmart Texas Trails 12/01/01 50 KM 7:13:26 481

Karen Riddle (F56)

Race Date Distance Result Overall
2015
The Billie Y. Clark Memorial Run From the Ducks 09/27/15 8 Hours 27.54 12

Karen Riddle (F65)

Race Date Distance Result Overall
2013
The Duel Paved 01/20/13 50 KM 8:27:44 6
The Duel Dirt 01/19/13 50 KM 9:48:58 20
2012
The Duel Paved 01/22/12 50 KM 7:36:21 17

Karen Riddle (Unknown Age)

Race Date Distance Result Overall
2013
Cowtown Ultra 02/24/13 50 KM 7:21:49 405
2004
UltraCentric Gold Rush 11/28/04 24 Hours 84.25 8
2005
UltraCentric Gold Rush 11/26/05 24 Hours 47.96 20
2011
24 The Hard Way 10/22/11 12 Hours 44.252 22
8 Hour Run from the Ducks Ultra-marathon 09/24/11 8 Hours 29.16 28
NorthCoast 24-Hour Endurance Run 09/17/11 24 Hours 75.72 92
2006
UltraCentric Gold Rush 11/18/06 24 Hours 68.88 46
2000
Sunmart Texas Trails 12/02/00 50 KM 6:50:54 409
2009
24 The Hard Way 10/24/09 24 Hours 75.53 16
2008
Heartland 10/11/08 50 Miles 12:45:13 28
Quebec Mega Trail (QMT)
  • Jul 4, 2020
  • Beaupr√©, QC
52 KM 50 Miles 110 KM