Duncan Callahan (39)

Race Date Distance Result Overall
2017
Leadville Trail 08/19/17 100 Miles 26:13:47 76
2014
Javelina Jundred 11/01/14 100 Miles 19:34:43 16
2011
Hardrock 100 Endurance Run 07/08/11 100 Miles 30:57:00 8
Moab Red Hot 55k/33k 02/19/11 55 KM 4:32:54 5
2009
Sage Burner 50k 05/23/09 50 KM 4:14:51 3

Duncan Callahan (38)

Race Date Distance Result Overall
2017
Silver Rush 50 07/09/17 50 Miles 8:56:29 23
2015
Moab's Alpine to Slickrock 07/04/15 50 Miles 12:08:38 4
Desert Rats Trail Running Festival 04/18/15 50 KM 5:22:17 6
Antelope Canyon Ultras 02/21/15 100 Miles 21:50:02 5
2014
Leadville Trail 08/16/14 100 Miles 20:27:20 13
Gunnison 100k Endurance Run 06/14/14 100 KM 9:57:42 1
Cimarron Endurance Run 05/04/14 50 KM 3:55:37 1
Desert Rats Trail Running Festival 04/19/14 52 Miles 7:59:30 1
2013
Collegiate Peaks 05/04/13 50 Miles 7:12:50 2
2012
Rock/Creek StumpJump 50K 10/06/12 50 KM 4:32:55 2
Run Rabbit Run 09/15/12 100 Miles 22:36:37 5
Grand Mesa Ultras 07/28/12 50 Miles 7:20:00 1
Desert Rats Trail Running Festival 04/21/12 50 Miles 7:44:21 1
2011
Leadville Trail 08/20/11 100 Miles 19:11:15 9
San Juan Solstice 06/18/11 50 Miles 9:54:28 7
Sun Mountain 05/22/11 50 Miles 6:16:34 1
Collegiate Peaks 05/07/11 50 Miles 7:34:52 4
Desert Rats Trail Running Festival 04/16/11 50 Miles 7:38:47 1
Antelope Island Buffalo Run 03/25/11 50 Miles 6:35:24 2
2010
Grand Teton Races 09/04/10 100 Miles 19:03:58 2
Leadville Trail 08/21/10 100 Miles 17:43:25 1
Bighorn 06/18/10 100 Miles 21:22:13 5
Sage Burner 50k 05/29/10 50 KM 4:32:05 2
Desert Rats Trail Running Festival 04/17/10 50 Miles 8:17:48 6
2009
Grand Teton Races 09/05/09 50 Miles 7:33:27 1
Rocky 50 02/07/09 50 Miles 6:11:54 2
2008
Moab Red Hot 55k/33k 02/16/08 55 KM 4:13:56 4
2007
Leadville Trail 08/18/07 100 Miles 20:35:55 7
Desert Rats Trail Running Festival 04/21/07 50 Miles 7:41:36 1
Moab Red Hot 55k/33k 02/17/07 55 KM 4:51:00 5

Duncan Callahan (32)

Race Date Distance Result Overall
2010
Silver Rush 50 07/18/10 50 Miles 6:50:55 1

Duncan Callahan (41)

Race Date Distance Result Overall
2008
Sage Burner 50k 06/07/08 50 KM 3:53:45 2

Duncan Callahan (Unknown Age)

Race Date Distance Result Overall
2009
Leadville Trail 08/22/09 100 Miles 18:26:40 3
24 Hours of Utah 03/28/09 100 Miles 18:52:00 1
2008
Leadville Trail 08/16/08 100 Miles 18:02:39 1
San Juan Solstice 06/21/08 50 Miles 9:29:33 3

Earth Day 50K

  • Apr 16, 2022
  • Crystal Lake, IL
50 KM

Recent Results
Squamish 50 50M
Des Plaines River Trail Races 50M
Noland Trail 50K 50K
Runamuck 50k 50K
GOATZ Trail Runs 50K
GOATZ Trail Runs 50M
Fred von der Heydt Memorial 6 Hour 60th... 6H
Last Dot Standing and 24/48 Hour by TJM... 48H
Last Dot Standing and 24/48 Hour by TJM... 24H
Cloudsplitter 100 100M
Cloudsplitter 100 50K
DeClue Loops Trail Race 50K
Cloudsplitter 100 100K
Mohawk Mountain Race 8H
NYCRUNS Prospect Park Marathon 50K
Oktoberfest Trail Run Festival 50K
Indian Creek Fifties 50M
Indian Creek Fifties 55K
PCT 50 50M
Andy's Backyard Ultra VariableH