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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Callahan, Duncan   Submit Personal Website Send Link 
Club:  
Residence: Gunnison, CO
Year of birth: 1982 (Cat. german: M40)
Date of birth: 00.00.0000 (Cat. internat.: M40)
Nationality: USA USA United States
RunnerID: 47280
 

44 search results (44 Events, 4670.319 km).  (More)

2023 1 Event, 160.934 km  (More)
20.-21.08.2023 Leadville Trail 100 Mile (USA) 100mi
22:55:56 h Callahan, Duncan *Gunnison, CO  Overall: 32 M: 31 Cat M40: 7
2022 1 Event, 160.934 km  (More)
20.-21.08.2022 Leadville Trail 100 Mile (USA) 100mi
20:54:32 h Callahan, Duncan *Gunnison, CO  Overall: 17 M: 16 Cat M35: 4
2017 2 Events, 241.401 km  (More)
19.-20.08.2017 Leadville Trail 100 Mile (USA) 100mi
26:13:47 h Callahan, Duncan *Gunnison, CO  Overall: 76 M: 66 Cat M23: 14
09.07.2017 Leadville Silver Rush 50 Mile Run (USA) 50mi
8:56:29 h Callahan, Duncan *Gunnison, CO  Overall: 23 M: 22 Cat M23: 9
2015 3 Events, 291.401 km  (More)
04.07.2015 Moab's Alpine to Slickrock 50mi (USA) 50mi
12:08:38 h Callahan, Duncan *Gunnison, CO  Overall: 4 M: 3 Cat M23: 3
18.04.2015 Desert Rats Trail Running Festival 50 Km (USA) 50km
5:22:17 h Callahan, Duncan *Gunnison, CO  Overall: 6 M: 6 Cat M23: 4
21.-22.02.2015 Antelope Canyon 100 Mile Race (USA) 100mi
21:51:20 h Callahan, Duncan *Gunnison, CO  Overall: 5 M: 4 Cat M23: 2
2014 5 Events, 555.553 km  (More)
01.-02.11.2014 Javelina Jundred 100 Mile Endurance Run (USA) 100mi
19:34:43 h Callahan, Duncan *Gunnison, CO  Overall: 16 M: 13 Cat M23: 9
16.-17.08.2014 Leadville Trail 100 Mile (USA) 100mi
20:27:20 h Callahan, Duncan *Gunnison, CO  Overall: 13 M: 11 Cat M23: 4
14.06.2014 Gunnison 100k Endurance Run (USA) 100km
9:57:42 h Callahan, Duncan   Overall: 1 M: 1 Cat M23: 1
04.05.2014 Cimarron Endurance Run (USA) 50km
3:55:37 h Callahan, Duncan *Gunnison, CO  Overall: 1 M: 1 Cat M23: 1
19.04.2014 Desert Rats Trail Running Festival 50 Miles (USA) 52mi
7:59:30 h Callahan, Duncan *Gunnison, CO  Overall: 1 M: 1 Cat M23: 1
2013 1 Event, 80.467 km  (More)
04.05.2013 Collegiate Peaks 50 Miles (USA) 50mi
7:12:50 h Callahan, Duncan *CO  Overall: 2 M: 2 Cat M23: 2
2012 5 Events, 531.086 km  (More)
06.10.2012 Rock/Creek StumpJump 50K (USA) 50km
4:32:55 h Callahan, Duncan *Gunnison, CO  Overall: 2 M: 2 Cat M23: 2
15.-16.09.2012 Run Rabbit Run 100 Mile UltraMarathon - Hares Run (USA) 100mi
22:36:37 h Callahan, Duncan *Gunnison, CO  Overall: 5 M: 4 Cat M23: 3
28.07.2012 Grand Mesa 50 Mile Trail Race (USA) 52mi
7:20:00 h Callahan, Duncan   Overall: 1 M: 1 Cat M23: 1
18.-20.05.2012 Ultra-Trail Mount Fuji (UTMF) (JPN) 156km
23:35:08 h Callahan, Duncan   Overall: 11 M: 11 Cat M23: 7
21.04.2012 Desert Rats Trail Running Festival 50 Miles (USA) 50mi
7:44:21 h Callahan, Duncan *Gunnison, CO  Overall: 1 M: 1 Cat M23: 1
2011 8 Events, 779.203 km  (More)
20.-21.08.2011 Leadville Trail 100 Mile (USA) 100mi
19:11:15 h Callahan, Duncan *Gunnison, CO  Overall: 9 M: 9 Cat M23: 7
08.-10.07.2011 Hardrock Hundred Endurance Run (USA) 100mi
30:57:00 h Callahan, Duncan *CO  Overall: 8 M: 6 Cat M23: 4
18.06.2011 San Juan Solstice 50 Mile Run (USA) 50mi
9:54:28 h Callahan, Duncan *Gunnison, CO  Overall: 7 M: 7 Cat M23: 4
22.05.2011 Sun Mountain 50 Mile Trail Races (USA) 50mi
6:16:34 h Callahan, Duncan *Gunnison, CO  Overall: 1 M: 1 Cat M23: 1
07.05.2011 Collegiate Peaks 50 Miles (USA) 50mi
7:34:52 h Callahan, Duncan *Gunnison, CO  Overall: 4 M: 4 Cat M23: 4
16.04.2011 Desert Rats Trail Running Festival 50 Miles (USA) 50mi
7:38:47 h Callahan, Duncan *Gunnison, CO  Overall: 1 M: 1 Cat M23: 1
26.03.2011 Antelope Island Buffalo Run 50 Mile (USA) 50mi
6:35:25 h Callahan, Duncan *Gunnison, CO  Overall: 2 M: 2 Cat M23: 2
19.02.2011 Moab Red Hot 55k (USA) 55km
4:32:54 h Callahan, Duncan   Overall: 5 M: 5 Cat M23: 4
2010 6 Events, 693.736 km  (More)
04.-05.09.2010 Grand Teton Races 100 Miles (USA) 100mi
19:03:58 h Callahan, Duncan *Gunnison, CO  Overall: 2 M: 2 Cat M23: 1
21.-22.08.2010 Leadville Trail 100 Mile (USA) 100mi
17:43:25 h Callahan, Duncan *Gunnison, CO  Overall: 1 M: 1 Cat M23: 1
18.07.2010 Leadville Silver Rush 50 Mile Run (USA) 50mi
6:50:55 h Callahan, Duncan *Gunnison, CO  Overall: 1 M: 1 Cat M23: 1
18.-19.06.2010 Bighorn Mountain Wild & Scenic 100 Mile Trail Run (USA) 100mi
21:22:13 h Callahan, Duncan *Gunnison, CO  Overall: 5 M: 5 Cat M23: 4
29.05.2010 Sage Burner Trail Run (USA) 50km
4:32:05 h Callahan, Duncan *Gunnison, CO  Overall: 2 M: 2 Cat M23: 2
17.04.2010 Desert Rats Trail Running Festival 50 Miles (USA) 50mi
8:17:48 h Callahan, Duncan   Overall: 6 M: 6 Cat M23: 2
2009 5 Events, 532.802 km  (More)
05.-06.09.2009 Grand Teton Races 50 Miles (USA) 50mi
7:33:27 h Callahan, Duncan *Gunnison, CO  Overall: 1 M: 1 Cat M23: 1
22.-23.08.2009 Leadville Trail 100 Mile (USA) 100mi
18:26:40 h Callahan, Duncan *Gunnison, CO  Overall: 3 M: 3 Cat M23: 2
23.05.2009 Sage Burner Trail Run (USA) 50km
4:14:51 h Callahan, Duncan *Gunnison, CO  Overall: 3 M: 3 Cat M23: 3
28.-29.03.2009 24 Hours of Utah - 100 mile race (USA) 100mi
18:52:00 h Callahan, Duncan *Gunnison, CO  Overall: 1 M: 1 Cat M23: 1
07.-08.02.2009 Rocky Raccoon 50 Mile Trail Run (USA) 50mi
6:11:55 h Callahan, Duncan *CO  Overall: 2 M: 2 Cat M23: 1
2008 4 Events, 346.401 km  (More)
16.-17.08.2008 Leadville Trail 100 Mile (USA) 100mi
18:02:39 h Callahan, Duncan *Gunnison, CO  Overall: 1 M: 1 Cat M23: 1
21.06.2008 San Juan Solstice 50 Mile Run (USA) 50mi
9:29:33 h Callahan, Duncan   Overall: 3 M: 3 Cat M23: 2
07.06.2008 Sage Burner Trail Run (USA) 50km
3:53:45 h Callahan, Duncan   Overall: 2 M: 2 Cat M23: 2
16.02.2008 Moab Red Hot 55k (USA) 55km
4:13:56 h Callahan, Duncan *Gunnison, CO  Overall: 4 M: 4 Cat M23: 3
2007 3 Events, 296.401 km  (More)
18.-19.08.2007 Leadville Trail 100 Mile (USA) 100mi
20:35:55 h Callahan, Duncan *Gunnison, CO  Overall: 7 M: 7 Cat M23: 3
21.04.2007 Desert Rats Trail Running Festival 50 Miles (USA) 50mi
7:41:36 h Callahan, Duncan   Overall: 1 M: 1 Cat M23: 1
17.02.2007 Moab Red Hot 55k (USA) 55km
4:51:00 h Callahan, Duncan *Gunnison, CO  Overall: 5 M: 5 Cat M23: 4

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2023 2022 2017 2015 2014 2013 2012 2011 2010 2009 2008 2007

Comparison table

Comparison of performances in races with multiple participations

   2023 2022 2017 2015 2014 2013 2012 2011 2010 2009 2008 2007
Leadville Trail 100 Mile 9 22:55:56 20:54:32 26:13:47   20:27:20     19:11:15 17:43:25 18:26:40 18:02:39 20:35:55
Desert Rats Trail Running Festival 50 Miles 5         7:59:30   7:44:21 7:38:47 8:17:48     7:41:36
Sage Burner Trail Run 3                 4:32:05 4:14:51 3:53:45  
Moab Red Hot 55k 3               4:32:54     4:13:56 4:51:00
Collegiate Peaks 50 Miles 2           7:12:50   7:34:52        
Leadville Silver Rush 50 Mile Run 2     8:56:29           6:50:55      
San Juan Solstice 50 Mile Run 2               9:54:28     9:29:33