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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Guenther, Rebecca   Submit Personal Website Send Link 
Club:  
Residence: San Jose, CA
Year of birth: 1979 (Cat. german: W45)
Date of birth: 00.00.0000 (Cat. internat.: W45)
Nationality: USA USA United States
RunnerID: 780879
 

24 search results (24 Events, 2100.946 km).  (More)

2025 4 Events, 326.172 km  (More)
29.11.2025 Quad Dipsea Trail Run (USA) 28.4mi
6:16:30 h Guenther, Rebecca *San Jose, CA  Overall: 107 F: 16 Cat W45: 1
09.08.2025 Katcina Mosa 100K Mountain Run (USA) 100km
16:23:42 h Guenther, Rebecca *San Jose, CA  Overall: 4 F: 2 Cat W45: 1
07.06.2025 Silver State 50 Mile (USA) 50mi
11:01:32 h Guenther, Rebecca *San Jose, CA  Overall: 11 F: 1 Cat W45: 1
26.-27.04.2025 The Canyons Endurance 100 Km Run (USA) 100km
15:35:03 h Guenther, Rebecca   Overall: 241 F: 45 Cat W45: 2
2024 4 Events, 263.755 km  (More)
30.11.2024 Quad Dipsea Trail Run (USA) 28mi
6:23:04 h Guenther, Rebecca   Overall: 117 F: 23 Cat W40: 5
17.08.2024 Tamalpa Headlands 50K (USA) 31.5mi
6:29:11 h Guenther, Rebecca *San Jose, CA  Overall: 92 F: 22 Cat W40: 2
03.-04.08.2024 Canadian Death Race (CAN) 118km
21:58:16 h Guenther, Rebecca   Overall: 114 F: 23 Cat W40: 5
20.07.2024 Speedgoat 50k (USA) 50km
9:47:09 h Guenther, Rebecca   Overall: 239 F: 43 Cat W40: 4
2023 7 Events, 607.628 km  (More)
19.08.2023 Tamalpa Headlands 50K (USA) 31.5mi
6:29:26 h Guenther, Rebecca   Overall: 100 F: 22 Cat W40: 2
15.-16.07.2023 Tahoe Rim Trail 100M Endurance Run (USA) 100mi
27:58:45 h Guenther, Rebecca *San Jose, CA  Overall: 28 F: 4 Cat W40: 1
17.06.2023 The Broken Arrow Skyrace (USA) 46km
8:20:25 h Guenther, Rebecca *San Jose, CA  Overall: 337 F: 95 Cat W40: 13
13.05.2023 Quicksilver 100 km Endurance Run (USA) 100km
15:48:38 h Guenther, Rebecca *San Jose, CA  Overall: 60 F: 10 Cat W40: 4
06.05.2023 Miwok 100k Trail Race (USA) 100km
13:29:00 h Guenther, Rebecca   Overall: 108 F: 31 Cat W40: 9
29.04.2023 The Canyons Endurance 100 Km Run (USA) 100km
16:23:02 h Guenther, Rebecca   Overall: 206 F: 48 Cat W40: 11
18.02.2023 FOURmidable 50K (USA) 50km
5:52:11 h Guenther, Rebecca *San Jose, CA  Overall: 69 F: 16 Cat W40: 2
2022 2 Events, 205.995 km  (More)
26.11.2022 Quad Dipsea Trail Run (USA) 28mi
6:38:23 h Guenther, Rebecca *San Jose, CA  Overall: 125 F: 20 Cat W40: 7
05.-06.11.2022 Rio Del Lago 100 Mile Endurance Run (USA) 100mi
22:34:36 h Guenther, Rebecca *San Jose, CA  Overall: 34 F: 8 Cat W40: 1
2021 1 Event, 100 km  (More)
23.10.2021 Quicksilver 100 km Endurance Run (USA) 100km
12:24:57 h Guenther, Rebecca *San Jose, CA  Overall: 20 F: 4 Cat W40: 1
2019 3 Events, 305.995 km  (More)
30.11.2019 Quad Dipsea Trail Run (USA) 28mi
7:00:42 h Guenther, Rebecca *San Jose, CA  Overall: 153 F: 28 Cat W35: 6
14.-16.06.2019 Bighorn Mountain Wild & Scenic 100 Mile Trail Run (USA) 100mi
33:06:03 h Guenther, Rebecca *Campbell, CA  Overall: 130 F: 20 Cat W35: 5
01.06.2019 Bishop High Sierra Ultramarathons 100 km (USA) 100km
13:58:28 h Guenther, Rebecca *San Jose, CA  Overall: 8 F: 2 Cat W35: 2
2017 1 Event, 160.934 km  (More)
16.-17.06.2017 Bryce 100 Mile Trail Run (USA) 100mi
33:45:46 h Guenther, Rebecca *San Jose, CA  Overall: 93 F: 18 Cat W35: 3
2015 1 Event, 80.467 km  (More)
05.12.2015 Endurance Challenge - California Trail 50 Mile (USA) 50mi
10:36:36 h Guenther, Rebecca *San Jose, CA  Overall: 244 F: 44 Cat W35: 6
2014 1 Event, 50 km  (More)
11.10.2014 Skyline to the Sea 50km (USA) 50km
5:44:45 h Guenther, Rebecca *San Jose, CA  Overall: 40 F: 13 Cat W23: 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 2019 2017 2015 2014

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019 2017 2015 2014
Quad Dipsea Trail Run 4 6:16:30 6:23:04   6:38:23   7:00:42      
Tamalpa Headlands 50K 2   6:29:11 6:29:26            
The Canyons Endurance 100 Km Run 2 15:35:03   16:23:02            
Quicksilver 100 km Endurance Run 2     15:48:38   12:24:57