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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Mazurek, K.J.   Submit Personal Website Send Link 
Club:  
Residence: Leonardo, NJ
Year of birth: 1988 (Cat. german: M35)
Date of birth: 00.00.0000 (Cat. internat.: M35)
Nationality: USA USA United States
RunnerID: 2051121
 

5 search results (5 Events, 464.422 km).  (More)

2025 1 Event, 50 km  (More)
13.12.2025 MCW The Holmdel Classic (USA) 50km
5:58:48 h Mazurek, K.J. *Leonardo, NJ  Overall: 18 M: 14 Cat M35: 3
2024 2 Events, 233.37 km  (More)
15.12.2024 Frosty Looper 8 Hour Race (USA) 8h
72.436 km Mazurek, K.J. *Leonardo, NJ  Overall: 31 M: 19 Cat M35: 3
03.-04.08.2024 Loopy Looper 100 Miles (USA) 100mi
24:52:49 h Mazurek, K.J. *Leonardo, NJ  Overall: 10 M: 8 Cat M35: 2
2023 2 Events, 181.052 km  (More)
17.12.2023 Frosty Looper 8 Hour Race (USA) 8h
66.386 km Mazurek, K.J. *Leonardo, NJ  Overall: 31 M: 21 Cat M23: 11
05.-06.08.2023 Loopy Looper 24-Hour Run (USA) 24h
114.666 km Mazurek, K.J. *Leonardo, NJ  Overall: 8 M: 6 Cat M23: 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 2025 2024 2023

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023
Frosty Looper 8 Hour Race 2   72.436 66.386