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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Korfmacher, John   Submit Personal Website Send Link 
Club:  
Residence: Fort Collins, CO
Year of birth: 1965 (Cat. german: M60)
Date of birth: 00.00.0000 (Cat. internat.: M60)
Nationality: USA USA United States
RunnerID: 212135
 

17 search results (17 Events, 1244.807 km).  (More)

2025 2 Events, 130.467 km  (More)
26.09.2025 Red Feather Trail Jamboree - 50mi (USA) 50mi
12:17:20 h Korfmacher, John *Fort Collins, CO  Overall: 19 M: 17 Cat M55: 1
31.05.2025 Cayuga Trails 50 km Race (USA) 50km
7:29:42 h Korfmacher, John *Fort Collins, CO  Overall: 48 M: 32 Cat M55: 1
2023 2 Events, 160.934 km  (More)
24.09.2023 Vermont 50 Miles Ultra Run (USA) 50mi
11:07:28 h Korfmacher, John *Fort Collins, CO  Overall: 87 M: 59 Cat M55: 7
24.06.2023 San Juan Solstice 50 Mile Run (USA) 50mi
13:24:56 h Korfmacher, John *Fort Collins, CO  Overall: 85 M: 67 Cat M55: 1
2022 1 Event, 50 km  (More)
27.08.2022 Continental Divide Trail Run (USA) 50km
6:48:01 h Korfmacher, John *Fort Collins, CO  Overall: 66 M: 44 Cat M55: 1
2019 2 Events, 135.467 km  (More)
16.11.2019 Endurance Challenge - California Trail 50 Mile (USA) 50mi
11:29:28 h Korfmacher, John *Fort Collins, CO  Overall: 227 M: 174 Cat M50: 9
28.09.2019 Crested Butte 55 km Ultra (USA) 55km
7:36:43 h Korfmacher, John *Fort Collins, CO  Overall: 44 M: 29 Cat M50: 1
2018 1 Event, 80.467 km  (More)
05.05.2018 Endurance Challenge - New York Trail 50 Miles (USA) 50mi
11:19:12 h Korfmacher, John *Fort Collins, CO  Overall: 93 M: 86 Cat M50: 3
2017 1 Event, 50 km  (More)
03.06.2017 Golden Gate Dirty 30 (USA) 50km
7:02:30 h Korfmacher, John   Overall: 108 M: 90 Cat M50: 2
2016 2 Events, 188.467 km  (More)
16.-17.07.2016 Tahoe Rim Trail 50M Endurance Run (USA) 50mi
10:22:09 h Korfmacher, John *Fort Collins, CO  Overall: 11 M: 8 Cat M50: 1
18.-19.06.2016 River of No Return Endurance Run 108K (USA) 108km
16:58:12 h Korfmacher, John *Fort Collins, CO  Overall: 18 M: 14 Cat M50: 1
2015 1 Event, 80.467 km  (More)
27.06.2015 San Juan Solstice 50 Mile Run (USA) 50mi
12:35:52 h Korfmacher, John *Fort Collins, CO  Overall: 75 M: 63 Cat M45: 4
2012 1 Event, 80.467 km  (More)
19.05.2012 Jemez Mountain 50mi Trail Run (USA) 50mi
11:15:55 h Korfmacher, John *Fort Collins, CO  Overall: 21 M: 18 Cat M45: 3
2011 1 Event, 46.67 km  (More)
24.09.2011 Sandia Crossing (USA) 29mi
5:15:18 h Korfmacher, John   Overall: 5 M: 5 Cat M45: 1
2004 1 Event, 80.467 km  (More)
19.06.2004 San Juan Solstice 50 Mile Run (USA) 50mi
11:33:06 h Korfmacher, John   Overall: 19 M: 17 Cat M35: 8
2002 1 Event, 80.467 km  (More)
18.05.2002 Silver State 50 Miles (USA) 50mi
8:52:13 h Korfmacher, John   Overall: 6 M: 6 Cat M35: 4
2000 1 Event, 80.467 km  (More)
20.05.2000 Silver State 50 Miles (USA) 50mi
8:42:36 h Korfmacher, John   Overall: 2 M: 2 Cat M23: 1

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 2023 2022 2019 2018 2017 2016 2015 2012 2011 2004 2002 2000

Comparison table

Comparison of performances in races with multiple participations

   2025 2023 2022 2019 2018 2017 2016 2015 2012 2011 2004 2002 2000
San Juan Solstice 50 Mile Run 3   13:24:56           12:35:52     11:33:06    
Silver State 50 Miles 2                       8:52:13 8:42:36