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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Knowles, John   Submit Personal Website Send Link 
Club:  
Residence: Mayette, KS
Year of birth: 1966 (Cat. german: M60)
Date of birth: 00.00.0000 (Cat. internat.: M55)
Nationality: USA USA United States
RunnerID: 89966
 

16 search results (16 Events, 1500.787 km).  (More)

2025 1 Event, 137.598 km  (More)
01.-02.11.2025 Beast of Burden - Arkansas (USA) 25h
137.598 km Knowles, John *Fayetteville, AR  Overall: 3 M: 3 Cat M55: 2
2023 1 Event, 94.146 km  (More)
04.-05.11.2023 Beast of Burden - Arkansas (USA) 25h
94.146 km Knowles, John   Overall: 16 M: 10 Cat M55: 2
2021 1 Event, 100 km  (More)
31.07.2021 Never Summer 100k (USA) 100km
18:22:21 h Knowles, John *Lakewood, CO  Overall: 100 M: 79 Cat M50: 4
2020 1 Event, 100 km  (More)
25.-26.07.2020 Never Summer 100k (USA) 100km
17:28:14 h Knowles, John *Lakewood, CO  Overall: 88 M: 71 Cat M50: 3
2018 1 Event, 80.467 km  (More)
02.06.2018 North Fork 50 Mile Trail Race (USA) 50mi
11:12:08 h Knowles, John *Lakewood, CO  Overall: 33 M: 29 Cat M50: 2
2016 1 Event, 160.934 km  (More)
10.-11.09.2016 Hawk Hundred - 100 Mile Trail Run (USA) 100mi
21:51:31 h Knowles, John *Auburn, KS  Overall: 6 M: 4 Cat M45: 1
2015 2 Events, 241.401 km  (More)
12.09.2015 Hawk Hundred - 50 Mile Trail Run (USA) 50mi
9:10:53 h Knowles, John *Auburn, KS  Overall: 8 M: 7 Cat M45: 2
19.-20.06.2015 Bighorn Mountain Wild & Scenic 100 Mile Trail Run (USA) 100mi
32:57:42 h Knowles, John *Auburn, KS  Overall: 171 M: 140 Cat M45: 20
2014 1 Event, 160.934 km  (More)
29.-30.03.2014 Prairie Spirit 100 Mile Trail Ultra Race (USA) 100mi
22:15:40 h Knowles, John *Auburn, KS  Overall: 15 M: 13 Cat M45: 1
2012 1 Event, 50 km  (More)
04.02.2012 White Rock Classic 50K (USA) 50km
5:26:00 h Knowles, John *Topeka, KS  Overall: 14 M: 13 Cat M45: 5
2011 1 Event, 50 km  (More)
24.09.2011 Flatrock 50K (USA) 50km
5:44:19 h Knowles, John *Auburn, KS  Overall: 10 M: 10 Cat M40: 2
2010 3 Events, 194.84 km  (More)
09.-10.10.2010 Heartland 50 Mile Race (USA) 50mi
8:12:02 h Knowles, John *Mayetta, KS  Overall: 3 M: 3 Cat M40: 2
24.04.2010 Vasque Free State Trail 40 Miles Run (USA) 40mi
5:48:41 h Knowles, John *Mayette, KS  Overall: 3 M: 3 Cat M40: 1
13.02.2010 Run Toto Run Psycho Wyco 50K (USA) 50km
6:05:27 h Knowles, John   Overall: 25 M: 23 Cat M40: 4
2009 2 Events, 130.467 km  (More)
10.-11.10.2009 Heartland 50 Mile Race (USA) 50mi
9:31:15 h Knowles, John *Mayette, KS  Overall: 9 M: 7 Cat M40: 1
11.07.2009 Psycho Psummer Run Toto Run 50K (USA) 50km
6:53:07 h Knowles, John   Overall: 23 M: 22 Cat M40: 4

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 2021 2020 2018 2016 2015 2014 2012 2011 2010 2009

Comparison table

Comparison of performances in races with multiple participations

   2025 2023 2021 2020 2018 2016 2015 2014 2012 2011 2010 2009
Beast of Burden - Arkansas 2 137.598 94.146                    
Never Summer 100k 2     18:22:21 17:28:14                
Heartland 50 Mile Race 2                     8:12:02 9:31:15