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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Niebaum, Jacob   Submit Personal Website Send Link 
Club:  
Residence: El Granada, CA
Year of birth: 1966 (Cat. german: M60)
Date of birth: 00.00.0000 (Cat. internat.: M55)
Nationality: USA USA United States
RunnerID: 75320
 

24 search results (23 Events, 1454.085 km).  (More)

2015 2 Events, 100 km  (More)
25.04.2015 Sierra Azul Trail Challenge (USA) 50km
6:30:14 h Niebaum, Jacob   Overall: 2 M: 2 Cat M45: 1
11.01.2015 Crystal Springs 50 km Winter Trail Run (USA) 50km
5:01:11 h Niebaum, Jacob *El Granada, CA  Overall: 14 M: 13 Cat M45: 2
2014 1 Event, 50 km  (More)
26.04.2014 Sierra Azul Trail Challenge (USA) 50km
6:30:14 h Niebaum, Jacob   Overall: 2 M: 2 Cat M45: 1
2008 1 Event, 50 km  (More)
06.12.2008 Woodside Trail Run 50K (USA) 50km
5:03:21 h Niebaum, Jacob *El Granada, CA  Overall: 14 M: 13 Cat M40: 5
2005 1 Event, 80.467 km  (More)
15.10.2005 Dick Collins Firetrails 50 Mile (USA) 50mi
9:38:48 h Niebaum, Jacob   Overall: 52 M: 46 Cat M35: 10
1999 5 Events, 360.934 km  (More)
16.05.1999 Ohlone 50K Wilderness Run (USA) 50km
4:42:19 h Niebaum, Jacob   Overall: 2 M: 2 Cat M23: 2
08.05.1999 Quicksilver 50 Mile Endurance Run (USA) 50mi
7:58:42 h Niebaum, Jacob   Overall: 4 M: 4 Cat M23: 4
01.05.1999 Miwok 100k Trail race (USA) 100km
9:56:35 h Niebaum, Jacob   Overall: 6 M: 6 Cat M23: 3
10.04.1999 American River 50 Mile Endurance Run (USA) 50mi
7:34:59 h Niebaum, Jacob   Overall: 43 M: 39 Cat M23: 13
13.03.1999 Way Too Cool 50K Endurance Run (USA) 50km
4:56:32 h Niebaum, Jacob   Overall: 74 M: 65 Cat M23: 12
1998 5 Events, 311.628 km  (More)
14.11.1998 Helen Klein Ultra Classic 50mi (USA) 50mi
5:57:08 h Niebaum, Jacob   Overall: 5 M: 5 Cat M23: 2
29.08.1998 Tamalpa Headlands 50K (USA) 31.5mi
4:09:43 h Niebaum, Jacob *El Granada  Overall: 1 M: 1 Cat M23: 1
01.08.1998 Skyline 50k Endurance Run (USA) 50km
3:59:20 h Niebaum, Jacob   Overall: 3 M: 3 Cat M23: 3
04.04.1998 American River 50 Mile Endurance Run (USA) 50mi
6:37:41 h Niebaum, Jacob   Overall: 11 M: 11 Cat M23: 5
14.03.1998 Way Too Cool 50K Endurance Run (USA) 50km
4:18:24 h Niebaum, Jacob   Overall: 18 M: 17 Cat M23: 3
1997 3 Events, 225.528 km  (More)
29.11.1997 Quad Dipsea Trail Run (USA) 28mi
4:55:58 h Niebaum, Jacob   Overall: 17 M: 16 Cat M23: 7
19.04.1997 Ruth Anderson Ultra 100km - 50mi Split (USA) 50mi
6:38:57 h Niebaum, Jacob   Overall: 4 M: 4 Cat M23: 1
19.04.1997 Ruth Anderson Ultra 100km (USA) 100km
8:23:35 h Niebaum, Jacob   Overall: 4 M: 4 Cat M23: 1
05.04.1997 American River 50 Mile Endurance Run (USA) 50mi
6:40:22 h Niebaum, Jacob   Overall: 12 M: 12 Cat M23: 3
1996 4 Events, 225.528 km  (More)
14.12.1996 Hunter S. Thompson Fear & Loathing 50 Km (USA) 50km
4:32:08 h Niebaum, Jacob   Overall: 5 M: 5 Cat M23: 1
30.11.1996 Quad Dipsea Trail Run (USA) 28mi
4:22:17 h Niebaum, Jacob   Overall: 3 M: 3 Cat M23: 2
12.10.1996 Dick Collins Firetrails 50 Mile (USA) 50mi
7:35:57 h Niebaum, Jacob   Overall: 4 M: 4 Cat M23: 2
03.08.1996 Skyline 50k Endurance Run (USA) 50km
4:00:05 h Niebaum, Jacob   Overall: 3 M: 3 Cat M23: 2
1994 1 Event, 50 km  (More)
05.02.1994 Jed Smith Ultra Classic - 50 Km Race (USA) 50km
3:32:12 h Niebaum, Jacob   Overall: 5 M: 5 Cat M23: 2

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 2015 2014 2008 2005 1999 1998 1997 1996 1994
50km 3:32:12  
 
 
 
 
 
 
 
3:32:12
 
50mi 5:57:08  
 
 
 
 
5:57:08
  		6:38:57
  		 
 
100km 8:23:35  
 
 
 
 
 
8:23:35
  		 
 

Comparison table

Comparison of performances in races with multiple participations

   2015 2014 2008 2005 1999 1998 1997 1996 1994
American River 50 Mile Endurance Run 3         7:34:59 6:37:41 6:40:22    
Quad Dipsea Trail Run 2             4:55:58 4:22:17  
Sierra Azul Trail Challenge 2 6:30:14 6:30:14              
Skyline 50k Endurance Run 2           3:59:20   4:00:05  
Way Too Cool 50K Endurance Run 2         4:56:32 4:18:24      
Dick Collins Firetrails 50 Mile 2       9:38:48       7:35:57