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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Callahan, Dennis   Submit Personal Website Send Link 
Club:  
Residence: Lyons, CO
Year of birth: 1970 (Cat. german: M55)
Date of birth: 00.00.0000 (Cat. internat.: M55)
Nationality: USA USA United States
RunnerID: 77997
 

8 search results (8 Events, 687.134 km).  (More)

2013 1 Event, 50 km  (More)
28.09.2013 Devil Mountain Ultra 50 Km (USA) 50km
7:24:00 h Callahan, Dennis   Overall: 21 M: 17 Cat M40: 2
2012 2 Events, 153.416 km  (More)
13.-14.10.2012 Boulder 24 Hours (USA) 24h
103.416 km Callahan, Dennis *Lyons, CO  Overall: 8 M: 5 Cat M40: 2
05.05.2012 Greenland Trail Race (USA) 50km
5:12:28 h Callahan, Dennis *Lyons, CO  Overall: 45 M: 36 Cat M40: 8
2011 1 Event, 163.303 km  (More)
16.-17.07.2011 Lone Ranger 24 hr Ultra-Marathon (USA) 24h
163.303 km Callahan, Dennis *Lyons, CO  Overall: 21 M: 7 Cat M40: 4
2010 3 Events, 184.329 km  (More)
28.11.2010 Dude Where's The Trail 50 (USA) 50km
8:57:00 h Callahan, Dennis   Overall: 17 M: 13 Cat M35: 3
30.05.2010 Rocky Mountain Double Marathon (USA) 52.4mi
11:29:16 h Callahan, Dennis   Overall: 19 M: 14 Cat M35: 3
01.05.2010 Greenland Trail Race (USA) 50km
5:30:19 h Callahan, Dennis   Overall: 46 M: 37 Cat M35: 8
2009 1 Event, 136.086 km  (More)
18.-19.07.2009 Lone Ranger 24 hr Ultra-Marathon (USA) 24h
136.086 km Callahan, Dennis   Overall: 25 M: 17 Cat M35: 3

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 2013 2012 2011 2010 2009

Comparison table

Comparison of performances in races with multiple participations

   2013 2012 2011 2010 2009
Greenland Trail Race 2   5:12:28   5:30:19  
Lone Ranger 24 hr Ultra-Marathon 2     163.303   136.086