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BG
Brian Guenther
MaleCalifornia1999–2026
27
Total Finishes
18
Different Races
5
States (10%)
1:41:18
PR (7:44/mi)
2:01:59
Average
-0:20:27
Faster (first to last)
Medal House
2014
The Giant Race
1:41:18
#285 overall#233 gender
2013
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
1:49:04
#497 overall#405 gender
2012
Run SF "Golden Gate City" 5K/10K/13.1
2:00:25
#1080 overall#774 gender
2012
Chosen Marathon
2:11:04
#378 overall#202 gender
2011
Chosen Marathon
2:25:26
#604 overall#268 gender
2010
Two Cities Marathon
1:46:05
#249 overall#202 gender
2009
Two Cities Marathon
1:41:38
#157 overall#125 gender
2005
Detroit Free Press Marathon
1:54:44
#998 overall#715 gender
2001
2027 Walt Disney World® Marathon Weekend
2:14:54
#1530 overall#843 gender
2001
2025 500 Festival Running Events
2:19:47
#9629 overall#6636 gender
2000
2027 Walt Disney World® Marathon Weekend
2:17:24
#1870 overall#947 gender
1999
2025 500 Festival Running Events
2:14:23
#8128 overall#5807 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Texas Hill Country Half Marathon Series - San Marcos Half MarathonSan Marcos | TX | 1:53:56 | #45 |
| 2025 | 2026 - San Antonio MarathonSan Antonio | TX | 1:53:46 | #1138 |
| 2025 | Shiner Beer RunShiner | TX | 1:59:28 | #150 |
| 2025 | Shiner Beer RunShiner | TX | 1:59:28 | #149 |
| 2025 | Hot Cider Hustle - Lansing Half Marathon, 10K & 5KLansing | MI | 2:16:15 | #152 |
| 2023 | Quarry TurkeyFremont | CA | 1:52:21 | #22 |
| 2023 | Texas Hill Country Half Marathon Series - San Marcos Half MarathonSan Marcos | TX | 1:59:39 | #57 |
| 2023 | Wanderlust RunFredericksburg | TX | 2:03:09 | #91 |
| 2016 | Berkeley Half MarathonBerkeley | CA | 1:59:03 | #1639 |
| 2015 | Berkeley Half MarathonBerkeley | CA | 1:50:53 | #814 |
| 2015 | Oakland Running FestivalOakland | CA | 1:55:12 | #669 |
| 2015 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 1:56:38 | #1132 |
| 2015 | Omaha MarathonOmaha | NE | 2:51:52 | #1076 |
| 2014 | The Giant RaceSan Francisco | CA | 1:41:18 | #285 |
| 2014 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:45:16 | #439 |
| 2014 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:00:28 | #983 |
| 2013 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:49:04 | #497 |
| 2012 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:00:25 | #1080 |
| 2012 | Chosen MarathonNew Braunfels | TX | 2:11:04 | #378 |
| 2011 | Chosen MarathonNew Braunfels | TX | 2:25:26 | #604 |
| 2010 | Two Cities MarathonFresno | CA | 1:46:05 | #249 |
| 2009 | Two Cities MarathonFresno | CA | 1:41:38 | #157 |
| 2005 | Detroit Free Press MarathonDetroit | MI | 1:54:44 | #998 |
| 2001 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:14:54 | #1530 |
| 2001 | 2025 500 Festival Running EventsIndianapolis | IN | 2:19:47 | #9629 |
| 2000 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:17:24 | #1870 |
| 1999 | 2025 500 Festival Running EventsIndianapolis | IN | 2:14:23 | #8128 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
12 racesTXTexas
8 racesINIndiana
2 racesMIMichigan
2 racesNENebraska
1 race50-State Challenge
5/ 51 states + DC
46 states to go