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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: O'Donnell, Brendan   Submit Personal Website Send Link 
Club:  
Residence: Half Moon Bay, CA
Year of birth: 1979 (Cat. german: M45)
Date of birth: 30.04.1979 (Cat. internat.: M45)
Nationality: USA USA United States
RunnerID: 115373
 

37 search results (37 Events, 2800.071 km).  (More)

2025 2 Events, 150 km  (More)
03.05.2025 Miwok 100k Trail Race (USA) 100km
14:10:39 h O'Donnell, Brendan   Overall: 165 M: 125 Cat M45: 11
12.04.2025 Woodside Purisima Creek Crossover (USA) 50km
6:06:13 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 21 M: 14 Cat M45: 2
2024 1 Event, 50 km  (More)
01.09.2024 Crystal Springs 50 km Summer Trail Run (USA) 50km
6:17:36 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 12 M: 10 Cat M45: 3
2022 2 Events, 130.467 km  (More)
12.03.2022 Marin Ultra Challenge 50 Mile Race (USA) 50mi
10:28:35 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 28 M: 18 Cat M40: 3
16.01.2022 Crystal Springs 50 km Winter Trail Run (USA) 50km
5:57:03 h O'Donnell, Brendan   Overall: 21 M: 17 Cat M40: 2
2021 2 Events, 210.934 km  (More)
06.-07.11.2021 Rio Del Lago 100 Mile Endurance Run (USA) 100mi
27:54:11 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 159 M: 118 Cat M40: 30
18.09.2021 Berkeley Trail Adventure (USA) 50km
6:11:59 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 24 M: 21 Cat M40: 2
2020 1 Event, 52 km  (More)
22.02.2020 Mount Umunhum Trail Run (USA) 52km
5:58:30 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 18 M: 16 Cat M40: 5
2019 7 Events, 573.868 km  (More)
05.-06.10.2019 Arkansas Traveller 100 (USA) 100mi
27:39:00 h O'Donnell, Brendan *CA  Overall: 73 M: 61 Cat M40: 12
21.09.2019 Coastal 50 km Trail Run (USA) 50km
6:36:40 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 17 M: 12 Cat M40: 4
20.07.2019 Pacifica 50 Km Trail Run (USA) 50km
6:59:01 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 15 M: 13 Cat M40: 2
13.07.2019 Golden Gate 50 km Summer Trail Run (USA) 50km
6:01:19 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 8 M: 8 Cat M40: 3
12.-13.04.2019 The Zion 100 Mile Run (USA) 100mi
29:28:17 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 69 M: 58 Cat M35: 13
23.02.2019 Mount Umunhum Trail Run (USA) 52km
6:56:13 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 23 M: 20 Cat M35: 4
20.01.2019 Crystal Springs 50 km Winter Trail Run (USA) 50km
6:02:02 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 15 M: 14 Cat M35: 5
2018 4 Events, 360.934 km  (More)
03.-04.11.2018 Rio Del Lago 100 Mile Endurance Run (USA) 100mi
28:49:47 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 188 M: 136 Cat M35: 24
06.10.2018 Skyline to the Sea 50km (USA) 50km
5:48:28 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 48 M: 35 Cat M35: 7
05.05.2018 Miwok 100k Trail Race (USA) 100km
13:19:23 h O'Donnell, Brendan   Overall: 112 M: 96 Cat M35: 21
18.02.2018 Montara Mountain 50 km Trail Run (USA) 50km
5:58:48 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 10 M: 9 Cat M35: 3
2017 2 Events, 150 km  (More)
13.05.2017 Quicksilver 100 km Endurance Run (USA) 100km
14:23:11 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 71 M: 64 Cat M35: 12
09.04.2017 Woodside Purisima Creek Crossover (USA) 50km
6:39:58 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 48 M: 41 Cat M35: 8
2016 1 Event, 100 km  (More)
14.05.2016 Quicksilver 100 km Endurance Run (USA) 100km
15:01:32 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 103 M: 84 Cat M35: 17
2015 6 Events, 400 km  (More)
22.08.2015 Salt Point Trail Run (USA) 50km
6:24:54 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 6 M: 6 Cat M35: 2
09.08.2015 Crystal Springs 50 km Summer Trail Run (USA) 50km
5:51:13 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 15 M: 9 Cat M35: 3
02.05.2015 Miwok 100k Trail Race (USA) 100km
13:57:00 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 166 M: 133 Cat M35: 29
12.04.2015 Woodside Purisima Creek Crossover (USA) 50km
6:36:31 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 41 M: 36 Cat M35: 6
07.03.2015 Way Too Cool 50K Endurance Run (USA) 50km
5:28:45 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 300 M: 229 Cat M35: 49
10.01.2015 Bandera 100 km Ultratrail (USA) 100km
15:01:00 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 84 M: 63 Cat M35: 17
2014 6 Events, 380.467 km  (More)
14.12.2014 Woodside Ramble 50K - Winter (USA) 50km
5:43:57 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 31 M: 26 Cat M35: 4
04.10.2014 Cuyamaca 100 km Endurance Run (USA) 100km
14:47:01 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 55 M: 49 Cat M35: 11
02.08.2014 San Francisco 50 Mile Endurance Run (USA) 50mi
10:06:37 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 10 M: 10 Cat M35: 3
08.06.2014 Big Basin - Skyline to the Sea 50 Km (USA) 50km
5:54:36 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 35 M: 30 Cat M35: 5
15.03.2014 Marin Ultra Challenge 50 km Race (USA) 50km
6:49:33 h O'Donnell, Brendan *Half Moon Bay  Overall: 86 M: 60 Cat M23: 17
22.02.2014 Montara Mountain 50 km Trail Run (USA) 50km
5:55:34 h O'Donnell, Brendan *Half Moon Bay, CA  Overall: 13 M: 13 Cat M23: 6
2000 2 Events, 160.934 km  (More)
04.11.2000 Mountain Masochist 50 Mile Trail Run (USA) 50mi
10:46:27 h O'Donnell, Brendan *MD  Overall: 84 M: 72 Cat MU23: 7
08.-09.04.2000 Umstead Endurance Run 50 Miles (USA) 50mi
10:22:39 h O'Donnell, Brendan *MD  Overall: 29 M: 26 Cat MU23: 1
1999 1 Event, 80.467 km  (More)
20.11.1999 JFK 50 Mile (USA) 50mi
10:04:15 h O'Donnell, Brendan *Annapolis, MD  Overall: 376 M: 339 Cat MU23: 18

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 2022 2021 2020 2019 2018 2017 2016 2015 2014 2000 1999

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2022 2021 2020 2019 2018 2017 2016 2015 2014 2000 1999
Woodside Purisima Creek Crossover 3 6:06:13             6:39:58   6:36:31      
Miwok 100k Trail Race 3 14:10:39           13:19:23     13:57:00      
Mount Umunhum Trail Run 2         5:58:30 6:56:13              
Quicksilver 100 km Endurance Run 2               14:23:11 15:01:32        
Montara Mountain 50 km Trail Run 2             5:58:48       5:55:34    
Crystal Springs 50 km Summer Trail Run 2   6:17:36               5:51:13      
Crystal Springs 50 km Winter Trail Run 2     5:57:03     6:02:02              
Rio Del Lago 100 Mile Endurance Run 2       27:54:11     28:49:47