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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Osorio, Oscar   Submit Personal Website Send Link 
Club:  
Residence: San Francisco, CA
Year of birth: 1976 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M45)
Nationality: USA USA United States
RunnerID: 338932
 

53 search results (53 Events, 4444.892 km).  (More)

2025 3 Events, 306.639 km  (More)
29.11.2025 Quad Dipsea Trail Run (USA) 28.4mi
6:45:26 h Osorio, Oscar *Millbrae, CA  Overall: 148 M: 120 Cat M45: 20
28.-29.06.2025 Western States 100 Mile Endurance Run (USA) 100mi
27:49:18 h Osorio, Oscar   Overall: 174 M: 132 Cat M45: 32
10.05.2025 Quicksilver 100 km Endurance Run (USA) 100km
15:09:28 h Osorio, Oscar *Millbrae, CA  Overall: 72 M: 60 Cat M45: 16
2024 5 Events, 386.462 km  (More)
30.11.2024 Quad Dipsea Trail Run (USA) 28mi
6:33:05 h Osorio, Oscar   Overall: 135 M: 105 Cat M45: 13
04.08.2024 Skyline 50k Endurance Run (USA) 50km
6:42:35 h Osorio, Oscar *Millbrae, CA  Overall: 73 M: 51 Cat M45: 9
26.-27.04.2024 The Canyons Endurance 100 Miles Run (USA) 100mi
30:16:57 h Osorio, Oscar   Overall: 95 M: 82 Cat M45: 9
13.04.2024 Woodside Purisima Creek Crossover (USA) 50km
6:26:05 h Osorio, Oscar *San Bruno, CA  Overall: 16 M: 14 Cat M45: 3
09.03.2024 Marin Ultra Challenge 50 Mile Race (USA) 50mi
11:34:14 h Osorio, Oscar *San Bruno, CA  Overall: 64 M: 50 Cat M45: 8
2023 5 Events, 325.528 km  (More)
25.11.2023 Quad Dipsea Trail Run (USA) 28mi
6:58:56 h Osorio, Oscar *San Bruno, CA  Overall: 203 M: 165 Cat M45: 27
04.11.2023 Almaden Hills Trail Run - Fall (USA) 50km
7:52:45 h Osorio, Oscar *San Bruno, CA  Overall: 1 M: 1 Cat M45: 1
21.10.2023 Lake Sonoma 100K & 50K (USA) 100km
16:44:41 h Osorio, Oscar *San Bruno, CA  Overall: 154 M: 132 Cat M45: 27
30.09.2023 Dick Collins Firetrails 50 Mile (USA) 50mi
11:53:29 h Osorio, Oscar *San Bruno, CA  Overall: 49 M: 36 Cat M45: 3
02.09.2023 Almaden Hills Trail Run - Summer (USA) 50km
8:11:07 h Osorio, Oscar *San Bruno, CA  Overall: 7 M: 6 Cat M45: 2
2022 3 Events, 250 km  (More)
17.12.2022 Woodside Ramble 50K - Winter (USA) 50km
7:18:47 h Osorio, Oscar *San Bruno, CA  Overall: 69 M: 45 Cat M45: 6
14.05.2022 Quicksilver 100 km Endurance Run (USA) 100km
15:58:38 h Osorio, Oscar *Daly City, CA  Overall: 93 M: 73 Cat M45: 14
23.04.2022 The Canyons Endurance 100 Km Run (USA) 100km
17:57:26 h Osorio, Oscar *Daly City, CA  Overall: 369 M: 287 Cat M45: 42
2021 2 Events, 180.467 km  (More)
23.10.2021 Quicksilver 100 km Endurance Run (USA) 100km
16:50:12 h Osorio, Oscar *Daly City, CA  Overall: 132 M: 103 Cat M40: 24
25.09.2021 Dick Collins Firetrails 50 Mile (USA) 50mi
12:26:33 h Osorio, Oscar *Daly City, CA  Overall: 49 M: 33 Cat M40: 7
2020 1 Event, 50 km  (More)
01.02.2020 Jed Smith Ultra Classic - 50 Km Race (USA) 50km
6:10:39 h Osorio, Oscar *Daly City, CA  Overall: 41 M: 28 Cat M40: 4
2019 8 Events, 597.396 km  (More)
30.11.2019 Quad Dipsea Trail Run (USA) 28mi
6:44:39 h Osorio, Oscar *Daly City, CA  Overall: 128 M: 106 Cat M40: 27
02.-03.11.2019 Rio Del Lago 100 Mile Endurance Run (USA) 100mi
27:36:01 h Osorio, Oscar *Daly City, CA  Overall: 137 M: 105 Cat M40: 24
12.10.2019 Ruth Anderson Ultra 50mi (USA) 50mi
9:57:58 h Osorio, Oscar   Overall: 15 M: 9 Cat M40: 2
05.10.2019 Dick Collins Firetrails 50 Mile (USA) 50mi
12:34:45 h Osorio, Oscar *Daly City, CA  Overall: 52 M: 37 Cat M40: 7
04.08.2019 Skyline 50k Endurance Run (USA) 50km
7:21:51 h Osorio, Oscar *Daly City, CA  Overall: 113 M: 77 Cat M40: 10
18.05.2019 Silver State 50 Mile (USA) 50mi
12:56:22 h Osorio, Oscar *Daly City, CA  Overall: 60 M: 49 Cat M40: 7
13.04.2019 Diablo Trails Challenge (USA) 50km
8:47:59 h Osorio, Oscar *Daly, CITY  Overall: 106 M: 78 Cat M40: 18
17.02.2019 Montara Mountain 50 km Trail Run (USA) 50km
7:23:17 h Osorio, Oscar *Daly City, CA  Overall: 18 M: 13 Cat M40: 3
2018 6 Events, 460.934 km  (More)
21.-22.07.2018 Tahoe Rim Trail 100M Endurance Run (USA) 100mi
30:56:44 h Osorio, Oscar *Daly City, CA  Overall: 72 M: 65 Cat M40: 12
12.05.2018 Quicksilver 50 km Endurance Run (USA) 50km
8:42:47 h Osorio, Oscar *Daly City, CA  Overall: 131 M: 92 Cat M40: 16
22.04.2018 Ruth Anderson Ultra 100km (USA) 100km
13:23:51 h Osorio, Oscar   Overall: 9 M: 8 Cat M40: 2
14.04.2018 Diablo Trails Challenge (USA) 50km
8:07:47 h Osorio, Oscar *Daly City  Overall: 66 M: 53 Cat M40: 14
17.02.2018 FOURmidable 50K (USA) 50km
6:58:21 h Osorio, Oscar   Overall: 99 M: 68 Cat M40: 9
03.02.2018 Jed Smith Ultra Classic - 50 Km Race (USA) 50km
5:38:12 h Osorio, Oscar *Daly City, CA  Overall: 21 M: 16 Cat M40: 3
2017 6 Events, 492.095 km  (More)
09.-10.09.2017 Headlands Hundred 100 Mile Endurance Run (USA) 100mi
29:25:15 h Osorio, Oscar *Daly City, CA  Overall: 41 M: 37 Cat M40: 8
26.08.2017 Tamalpa Headlands 50K (USA) 31.5mi
7:28:14 h Osorio, Oscar *Daly City, CA  Overall: 78 M: 52 Cat M40: 8
20.05.2017 Silver State 50 Mile (USA) 50mi
13:45:00 h Osorio, Oscar *Daily City, CA  Overall: 61 M: 44 Cat M40: 8
13.05.2017 Quicksilver 100 km Endurance Run (USA) 100km
16:06:42 h Osorio, Oscar *Daly City, CA  Overall: 145 M: 115 Cat M40: 33
04.03.2017 Way Too Cool 50K Endurance Run (USA) 50km
6:28:07 h Osorio, Oscar *Daly City, CA  Overall: 377 M: 276 Cat M40: 48
04.02.2017 Jed Smith Ultra Classic - 50 Km Race (USA) 50km
6:11:45 h Osorio, Oscar *Daly City, CA  Overall: 43 M: 30 Cat M40: 6
2016 6 Events, 536.462 km  (More)
26.11.2016 Quad Dipsea Trail Run (USA) 28mi
7:46:40 h Osorio, Oscar   Overall: 206 M: 160 Cat M35: 23
10.-11.09.2016 Headlands Hundred 100 Mile Endurance Run (USA) 100mi
26:17:23 h Osorio, Oscar *Daly City, CA  Overall: 14 M: 12 Cat M35: 4
14.05.2016 Quicksilver 100 km Endurance Run (USA) 100km
14:39:24 h Osorio, Oscar *San Francisco, CA  Overall: 84 M: 71 Cat M35: 15
07.05.2016 Miwok 100k Trail Race (USA) 100km
14:41:58 h Osorio, Oscar *San Francisco, CA  Overall: 218 M: 177 Cat M35: 33
17.04.2016 Diablo Trails Challenge (USA) 50km
7:23:08 h Osorio, Oscar   Overall: 59 M: 50 Cat M35: 9
09.04.2016 Lake Sonoma 50 Mile Race (USA) 50mi
11:29:13 h Osorio, Oscar *San Francisco, CA  Overall: 200 M: 147 Cat M35: 21
2015 2 Events, 210.934 km  (More)
06.12.2015 Hunter S. Thompson Fear & Loathing 50 Km (USA) 50km
7:19:00 h Osorio, Oscar   Overall: 25 M: 18 Cat M35: 4
28.02.-01.03.2015 Razorback 100 Mile Endurance Race (USA) 100mi
26:09:17 h Osorio, Oscar   Overall: 3 M: 3 Cat M35: 2
2014 3 Events, 306.574 km  (More)
31.12.2014-01.01.2015 New Years One Day 24 Hour Run (USA) 24h
97.695 km Osorio, Oscar *San Francisco, CA  Overall: 28 M: 21 Cat M35: 3
13.07.2014 DSE Distance Classic 6 Hour (USA) 6h
47.945 km Osorio, Oscar   Overall: 9 M: 8 Cat M35: 2
01.-02.03.2014 Razorback 100 Mile Endurance Race (USA) 100mi
24:55:24 h Osorio, Oscar   Overall: 4 M: 2 Cat M35: 2
2013 2 Events, 180.467 km  (More)
09.-10.03.2013 Razorback 100 km Endurance Race (USA) 100km
14:37:49 h Osorio, Oscar *San Francisco, CA  Overall: 2 M: 2 Cat M35: 1
24.02.2013 San Bruno Mountain 50 Mile Ultramarathon (USA) 50mi
11:56:32 h Osorio, Oscar *San Francisco, CA  Overall: 20 M: 16 Cat M35: 4
2012 1 Event, 160.934 km  (More)
18.-19.08.2012 Run-de-Vous 100 Mile Endurance Run (USA) 100mi
31:50:21 h Osorio, Oscar *San Francisco, CA  Overall: 38 M: 28 Cat M35: 6

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 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
50km 5:38:12  
 
 
 
 
6:10:39
(4328/288)
 
5:38:12
(10053/400)
6:11:45
(13928/601)
 
 
 
 
 
50mi 9:57:58  
 
 
 
 
 
9:57:58
(480/274)
 
 
 
 
 
 
 
100km 13:23:51  
 
 
 
 
 
 
13:23:51
(7976/74)
 
 
 
 
 
 
24h 97.695  
 
 
 
 
 
 
 
 
 
 
97.695
(3064/555)
 
 

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
Quad Dipsea Trail Run 5 6:45:26 6:33:05 6:58:56       6:44:39     7:46:40        
Quicksilver 100 km Endurance Run 5 15:09:28     15:58:38 16:50:12       16:06:42 14:39:24        
Diablo Trails Challenge 3             8:47:59 8:07:47   7:23:08        
Dick Collins Firetrails 50 Mile 3     11:53:29   12:26:33   12:34:45              
Jed Smith Ultra Classic - 50 Km Race 3           6:10:39   5:38:12 6:11:45          
Skyline 50k Endurance Run 2   6:42:35         7:21:51              
Razorback 100 Mile Endurance Race 2                     26:09:17 24:55:24    
Silver State 50 Mile 2             12:56:22   13:45:00          
Headlands Hundred 100 Mile Endurance Run 2                 29:25:15 26:17:23