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BG
Brian Geiszler
MaleCalifornia2010–2026
29
Total Finishes
13
Distinct Races
1
States (2%)
1:23:57
PR (6:25/mi)
1:31:01
Average
-0:16:37
Faster (first to last)
Medal House
2019
Urban Cow Half Marathon
1:23:57
#96 overall#77 gender
2019
Shamrock'n Half Marathon
1:25:21
#43 overall#35 gender
2018
Shamrock'n Half Marathon
1:25:35
#30 overall#23 gender
2018
Noyo Headlands 5K/10K
1:27:01
#1 overall#1 gender
2017
Manda Run
1:24:48
#5 overall#4 gender
2017
Shamrock'n Half Marathon
1:27:56
#42 overall#38 gender
2017
Urban Cow Half Marathon
1:30:03
#62 overall#53 gender
2017
Gold Country Half Marathon
1:35:02
#30 overall#26 gender
2016
Urban Cow Half Marathon
1:32:43
#87 overall#73 gender
2015
Urban Cow Half Marathon
1:35:54
#116 overall#98 gender
2014
Urban Cow Half Marathon
1:37:05
#134 overall#104 gender
2010
Urban Cow Half Marathon
1:46:15
#398 overall#301 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Shamrock'n Half MarathonSacramento | CA | 1:29:38 | #88 |
| 2025 | Manda RunLoomis | CA | 1:24:21 | #5 |
| 2025 | Shamrock'n Half MarathonSacramento | CA | 1:27:43 | #54 |
| 2025 | Clarksburg Country RunClarksburg | CA | 1:29:29 | #100 |
| 2025 | The Great Ferry RaceBainbridge Island | WA | 1:37:19 | #12 |
| 2024 | Manda RunLoomis | CA | 1:24:07 | #5 |
| 2024 | Beer City Half™ Santa RosaSanta Rosa | CA | 1:27:48 | #78 |
| 2024 | Shamrock'n Half MarathonSacramento | CA | 1:28:56 | #35 |
| 2024 | The Great Ferry RaceBainbridge Island | WA | 1:35:36 | #14 |
| 2024 | The Great Ferry RaceBainbridge Island | WA | 1:35:36 | #14 |
| 2023 | Shamrock'n Half MarathonSacramento | CA | 1:26:08 | #32 |
| 2023 | The Great Ferry RaceBainbridge Island | WA | 1:34:15 | #7 |
| 2023 | The Great Ferry RaceBainbridge Island | WA | 1:34:15 | #7 |
| 2022 | Humboldt Bay MarathonEureka | CA | 1:25:33 | #2 |
| 2021 | Beer City Half™ Santa RosaSanta Rosa | CA | 1:27:39 | #54 |
| 2021 | The Great Ferry RaceBainbridge Island | WA | 1:39:43 | #17 |
| 2021 | The Great Ferry RaceBainbridge Island | WA | 1:39:43 | #17 |
| 2019 | Urban Cow Half MarathonSacramento | CA | 1:23:57 | #96 |
| 2019 | Shamrock'n Half MarathonSacramento | CA | 1:25:21 | #43 |
| 2018 | Shamrock'n Half MarathonSacramento | CA | 1:25:35 | #30 |
| 2018 | Noyo Headlands 5K/10KFort Bragg | CA | 1:27:01 | #1 |
| 2017 | Manda RunLoomis | CA | 1:24:48 | #5 |
| 2017 | Shamrock'n Half MarathonSacramento | CA | 1:27:56 | #42 |
| 2017 | Urban Cow Half MarathonSacramento | CA | 1:30:03 | #62 |
| 2017 | Gold Country Half MarathonEl Dorado Hills | CA | 1:35:02 | #30 |
| 2016 | Urban Cow Half MarathonSacramento | CA | 1:32:43 | #87 |
| 2015 | Urban Cow Half MarathonSacramento | CA | 1:35:54 | #116 |
| 2014 | Urban Cow Half MarathonSacramento | CA | 1:37:05 | #134 |
| 2010 | Urban Cow Half MarathonSacramento | CA | 1:46:15 | #398 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
22 races50-State Challenge
1/ 51 states + DC
50 states to go