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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Blackwell, Mark   Submit Personal Website Send Link 
Club: None 
Residence: Oakland, CA
Year of birth: 1969 (Cat. german: M55)
Date of birth: 00.00.0000 (Cat. internat.: M55)
Nationality: USA USA United States
RunnerID: 1875931
 

27 search results (27 Events, 1980.058 km).  (More)

2026 1 Event, 50 km  (More)
10.01.2026 No Hands Trail Run (USA) 50km
7:06:32 h Blackwell, Mark *Oakland, CA  Overall: 29 M: 25 Cat M55: 1
2025 13 Events, 1137.963 km  (More)
01.-02.11.2025 Rio Del Lago 100 Mile Endurance Run (USA) 100mi
27:58:25 h Blackwell, Mark *Oakland, CA  Overall: 113 M: 80 Cat M55: 8
29.-31.08.2025 Ultra Trail Tour du Mont Blanc (UTMB) (FRA) 174km
45:33:05 h Blackwell, Mark None  Overall: 1398 M: 1222 Cat M55: 47
16.08.2025 Tamalpa Headlands 50K (USA) 31.5mi
6:22:12 h Blackwell, Mark *Oakland, CA  Overall: 138 M: 101 Cat M55: 8
03.08.2025 Skyline 50k Endurance Run (USA) 50km
5:47:31 h Blackwell, Mark *Oakland, CA  Overall: 45 M: 40 Cat M55: 5
12.07.2025 Siskiyou Out Back 100 Km Trail Run (USA) 100km
17:04:32 h Blackwell, Mark *Oakland, CA  Overall: 95 M: 68 Cat M55: 3
25.-26.04.2025 The Canyons Endurance 100 Miles Run (USA) 100mi
33:11:35 h Blackwell, Mark   Overall: 131 M: 108 Cat M55: 11
12.04.2025 Woodside Purisima Creek Crossover (USA) 50km
8:03:23 h Blackwell, Mark *Oakland, CA  Overall: 46 M: 29 Cat M55: 4
05.04.2025 American River 50 Mile Endurance Run (USA) 50mi
10:06:49 h Blackwell, Mark *Oakland, CA  Overall: 20 M: 16 Cat M55: 1
08.03.2025 Marin Ultra Challenge 50 Mile Race (USA) 50mi
11:21:28 h Blackwell, Mark *Oakland, CA  Overall: 61 M: 49 Cat M55: 3
22.02.2025 Salmon Falls 50 km Race (USA) 50km
5:50:36 h Blackwell, Mark *Oakland  Overall: 43 M: 32 Cat M55: 3
15.02.2025 FOURmidable 50K (USA) 50km
6:02:33 h Blackwell, Mark *Oakland, CA  Overall: 37 M: 33 Cat M55: 3
25.01.2025 Monterey Ultra (USA) 50miles
10:08:45 h Blackwell, Mark *Oakland, CA  Overall: 25 M: 18 Cat M55: 2
11.01.2025 No Hands Trail Run (USA) 50km
6:24:24 h Blackwell, Mark *Oakland, CA  Overall: 27 M: 22 Cat M55: 2
2024 7 Events, 492.095 km  (More)
02.-03.11.2024 Rio Del Lago 100 Mile Endurance Run (USA) 100mi
24:03:34 h Blackwell, Mark *Oakland, CA  Overall: 70 M: 53 Cat M50: 5
29.09.2024 Dick Collins Firetrails 50 Mile (USA) 50mi
11:03:57 h Blackwell, Mark *Oakland, CA  Overall: 25 M: 16 Cat M50: 3
17.08.2024 Tamalpa Headlands 50K (USA) 31.5mi
6:16:39 h Blackwell, Mark *Oakland, CA  Overall: 85 M: 65 Cat M50: 4
04.08.2024 Skyline 50k Endurance Run (USA) 50km
5:56:19 h Blackwell, Mark *Oakland, CA  Overall: 41 M: 32 Cat M50: 7
27.04.2024 The Canyons Endurance 50 Km Run (USA) 50km
7:36:09 h Blackwell, Mark   Overall: 445 M: 315 Cat M50: 20
24.02.2024 Salmon Falls 50 km Race (USA) 50km
7:18:47 h Blackwell, Mark *Oakland  Overall: 145 M: 90 Cat M50: 14
17.02.2024 FOURmidable 50K (USA) 50km
7:54:07 h Blackwell, Mark *Oakland, CA  Overall: 134 M: 107 Cat M50: 16
2023 6 Events, 300 km  (More)
11.11.2023 Mt. Tam Trail Run (USA) 50km
8:21:21 h Blackwell, Mark *Oakland, CA  Overall: 107 M: 72 Cat M50: 4
04.11.2023 Rio Del Lago 50 km Race (USA) 50km
5:56:48 h Blackwell, Mark *Oakland, CA  Overall: 33 M: 22 Cat M50: 4
14.10.2023 Kodiak Ultra Marathons by UTMB - 50K (USA) 50km
9:33:40 h Blackwell, Mark   Overall: 362 M: 255 Cat M50: 20
16.09.2023 Berkeley Trail Adventure (USA) 50km
7:27:56 h Blackwell, Mark *Oakland, CA  Overall: 48 M: 41 Cat M50: 3
03.06.2023 Marin Ultra Challenge 50 km Race (USA) 50km
7:08:47 h Blackwell, Mark *Oakland, CA  Overall: 99 M: 74 Cat M50: 6
29.04.2023 The Canyons Endurance 50 Km Run (USA) 50km
8:03:11 h Blackwell, Mark   Overall: 318 M: 217 Cat M50: 16

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 2026 2025 2024 2023

Comparison table

Comparison of performances in races with multiple participations

   2026 2025 2024 2023
No Hands Trail Run 2 7:06:32 6:24:24    
Tamalpa Headlands 50K 2   6:22:12 6:16:39  
Salmon Falls 50 km Race 2   5:50:36 7:18:47  
FOURmidable 50K 2   6:02:33 7:54:07  
The Canyons Endurance 50 Km Run 2     7:36:09 8:03:11
Skyline 50k Endurance Run 2   5:47:31 5:56:19  
Rio Del Lago 100 Mile Endurance Run 2   27:58:25 24:03:34