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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Martzahn, Jacob   Submit Personal Website Send Link 
Club:  
Residence: Walnut Creek, CA
Year of birth: 1976 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M45)
Nationality: USA USA United States
RunnerID: 367335
 

9 search results (9 Events, 510.934 km).  (More)

2022 1 Event, 50 km  (More)
05.11.2022 Silver Falls Trail Run (USA) 50km
7:27:26 h Martzahn, Jacob *Oakland, CA  Overall: 103 M: 77 Cat M45: 9
2018 2 Events, 100 km  (More)
07.04.2018 Woodside Purisima Creek Crossover (USA) 50km
7:20:56 h Martzahn, Jacob *Walnut Creek, CA  Overall: 60 M: 41 Cat M40: 7
03.03.2018 Way Too Cool 50K Endurance Run (USA) 50km
6:57:54 h Martzahn, Jacob *Walnut Creek, CA  Overall: 414 M: 289 Cat M40: 59
2016 1 Event, 50 km  (More)
05.03.2016 Way Too Cool 50K Endurance Run (USA) 50km
6:26:41 h Martzahn, Jacob *Walnut Creek, CA  Overall: 456 M: 330 Cat M35: 64
2015 1 Event, 80.467 km  (More)
05.12.2015 Endurance Challenge - California Trail 50 Mile (USA) 50mi
12:19:16 h Martzahn, Jacob *Walnut Creek, CA  Overall: 396 M: 305 Cat M35: 70
2014 3 Events, 180.467 km  (More)
06.12.2014 Endurance Challenge - California Trail 50 Mile (USA) 50mi
12:36:17 h Martzahn, Jacob *Walnut Creek, CA  Overall: 426 M: 350 Cat M35: 65
15.11.2014 Mt. Tam Trail Run (USA) 50km
7:08:11 h Martzahn, Jacob *Walnut Creek, CA  Overall: 65 M: 56 Cat M35: 12
08.03.2014 Way Too Cool 50K Endurance Run (USA) 50km
6:54:50 h Martzahn, Jacob *Walnut Creek, CA  Overall: 755 M: 496 Cat M35: 100
2012 1 Event, 50 km  (More)
01.12.2012 Endurance Challenge - California Trail 50 km (USA) 50km
6:49:24 h Martzahn, Jacob *Walnut Creek, CA  Overall: 225 M: 152 Cat M35: 23

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 2022 2018 2016 2015 2014 2012

Comparison table

Comparison of performances in races with multiple participations

   2022 2018 2016 2015 2014 2012
Way Too Cool 50K Endurance Run 3   6:57:54 6:26:41   6:54:50  
Endurance Challenge - California Trail 50 Mile 2       12:19:16 12:36:17