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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Boic, Dennis   Submit Personal Website Send Link 
Club:  
Residence: Redding, CA
Year of birth: 1975 (Cat. german: M50)
Date of birth: 20.12.1975 (Cat. internat.: M50)
Nationality: USA USA United States
RunnerID: 658746
 

29 search results (29 Events, 3546.379 km).  (More)

2025 5 Events, 422.934 km  (More)
01.-02.11.2025 Rio Del Lago 100 Mile Endurance Run (USA) 100mi
19:46:30 h Boic, Dennis *Redding, CA  Overall: 13 M: 8 Cat M45: 2
18.10.2025 Lake Sonoma 100K & 50K (USA) 55km
8:57:01 h Boic, Dennis *Redding, CA  Overall: 84 M: 55 Cat M45: 2
19.-20.07.2025 Tahoe Rim Trail 55km Endurance Run (USA) 55km
7:48:27 h Boic, Dennis *Redding, CA  Overall: 59 M: 42 Cat M45: 8
21.06.2025 Headwaters Trail Run 50K (USA) 52km
5:49:55 h Boic, Dennis *Redding  Overall: 5 M: 5 Cat M45: 1
01.02.2025 Lake Sonoma Sufferfest 100 Km (USA) 100km
11:56:21 h Boic, Dennis *Redding, CA  Overall: 1 M: 1 Cat M45: 1
2024 3 Events, 482.802 km  (More)
02.-03.11.2024 Rio Del Lago 100 Mile Endurance Run (USA) 100mi
17:29:19 h Boic, Dennis *Redding, CA  Overall: 4 M: 3 Cat M45: 1
20.-21.07.2024 Tahoe Rim Trail 100M Endurance Run (USA) 100mi
25:40:12 h Boic, Dennis *Redding, CA  Overall: 14 M: 12 Cat M45: 1
29.-30.06.2024 Western States 100 Mile Endurance Run (USA) 100mi
22:49:41 h Boic, Dennis *Redding, CA  Overall: 73 M: 52 Cat M45: 9
2023 2 Events, 321.868 km  (More)
15.-16.07.2023 Tahoe Rim Trail 100M Endurance Run (USA) 100mi
23:14:25 h Boic, Dennis *Redding, CA  Overall: 3 M: 3 Cat M45: 1
24.-25.06.2023 Western States 100 Mile Endurance Run (USA) 100mi
20:57:37 h Boic, Dennis   Overall: 42 M: 29 Cat M45: 4
2022 2 Events, 260.934 km  (More)
16.-17.07.2022 Tahoe Rim Trail 100M Endurance Run (USA) 100mi
22:19:48 h Boic, Dennis *Redding, CA  Overall: 1 M: 1 Cat M45: 1
23.04.2022 The Canyons Endurance 100 Km Run (USA) 100km
12:52:43 h Boic, Dennis *Redding, CA  Overall: 99 M: 77 Cat M45: 8
2021 3 Events, 421.868 km  (More)
06.-07.11.2021 Rio Del Lago 100 Mile Endurance Run (USA) 100mi
24:31:34 h Boic, Dennis *Redding, CA  Overall: 67 M: 52 Cat M45: 8
17.-18.07.2021 Tahoe Rim Trail 100M Endurance Run (USA) 100mi
22:20:29 h Boic, Dennis *Redding, CA  Overall: 2 M: 2 Cat M45: 1
24.04.2021 The Canyons Endurance 100 Km Run (USA) 100km
11:55:21 h Boic, Dennis *Redding, CA  Overall: 41 M: 31 Cat M45: 4
2020 1 Event, 80.467 km  (More)
20.06.2020 Mount Shasta Gateway 50 Mile Trail Race (USA) 50mi
9:15:42 h Boic, Dennis *Redding, CA  Overall: 3 M: 2 Cat M40: 1
2019 3 Events, 310.934 km  (More)
16.11.2019 Two Peaks 50k Trail Race (USA) 50km
9:08:17 h Boic, Dennis *Redding, CA  Overall: 14 M: 10 Cat M40: 3
20.-21.07.2019 Tahoe Rim Trail 100M Endurance Run (USA) 100mi
22:12:54 h Boic, Dennis *Redding, CA  Overall: 3 M: 3 Cat M40: 2
16.02.2019 Black Canyon Trail 100 Km Run (USA) 100km
10:27:24 h Boic, Dennis *Redding, CA  Overall: 62 M: 53 Cat M40: 7
2018 3 Events, 425.087 km  (More)
21.-22.07.2018 Tahoe Rim Trail 100M Endurance Run (USA) 100mi
23:39:07 h Boic, Dennis *Redding, CA  Overall: 7 M: 7 Cat M40: 3
05.05.2018 Miwok 100k Trail Race (USA) 100km
11:29:37 h Boic, Dennis   Overall: 35 M: 31 Cat M40: 8
17.-18.03.2018 4mph Challenge (USA) 32h
164.153 km Boic, Dennis *Redding, CA  Overall: 4 M: 4 Cat M40: 2
2017 2 Events, 267.15 km  (More)
15.-16.07.2017 Tahoe Rim Trail 100M Endurance Run (USA) 100mi
25:12:11 h Boic, Dennis *Redding, CA  Overall: 24 M: 23 Cat M40: 8
18.-19.03.2017 4mph Challenge (USA) 32h
106.216 km Boic, Dennis *Redding, CA  Overall: 14 M: 11 Cat M40: 3
2016 3 Events, 310.934 km  (More)
16.-17.07.2016 Tahoe Rim Trail 100M Endurance Run (USA) 100mi
27:49:09 h Boic, Dennis *Redding, CA  Overall: 38 M: 34 Cat M40: 7
14.05.2016 Quicksilver 100 km Endurance Run (USA) 100km
12:37:54 h Boic, Dennis *Redding, CA  Overall: 24 M: 20 Cat M40: 8
16.04.2016 Whiskeytown Waterfalls 50k Race (USA) 50km
5:29:29 h Boic, Dennis *Redding, CA  Overall: 3 M: 3 Cat M40: 1
2015 2 Events, 241.401 km  (More)
12.-13.09.2015 Pine to Palm 100 Mile Endurance Run (USA) 100mi
29:31:56 h Boic, Dennis   Overall: 49 M: 43 Cat M35: 9
04.04.2015 American River 50 Mile Endurance Run (USA) 50mi
8:30:11 h Boic, Dennis *Redding, CA  Overall: 56 M: 47 Cat M35: 11

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

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015
Tahoe Rim Trail 100M Endurance Run 8   25:40:12 23:14:25 22:19:48 22:20:29   22:12:54 23:39:07 25:12:11 27:49:09  
Rio Del Lago 100 Mile Endurance Run 3 19:46:30 17:29:19     24:31:34            
4mph Challenge 2               164.153 106.216    
The Canyons Endurance 100 Km Run 2       12:52:43 11:55:21            
Western States 100 Mile Endurance Run 2   22:49:41 20:57:37