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KS
Ken Seifert
MaleTexas2009–2024
41
Total Finishes
13
Different Races
4
States (8%)
1:35:33
PR (7:18/mi)
2:13:24
Average
+1:23:45
Slower (first to last)
Medal House
2014
DRC Half Marathon and 5K
1:56:43
#554 overall#387 gender
2014
2026 - San Antonio Marathon
1:58:27
#1871 overall#1294 gender
2014
Dallas Marathon Weekend
1:59:05
#1663 overall#1178 gender
2014
Rock 'n' Roll San Diego
2:06:05
#5144 overall#3085 gender
2014
The Woodlands Marathon
2:19:33
#2015 overall#1062 gender
2014
Galveston Marathon & Half Marathon
2:22:20
#475 overall#272 gender
2013
Rock 'n' Roll New Orleans
2:18:55
#4816 overall#2311 gender
2013
2026 - San Antonio Marathon
2:38:41
#7588 overall#3607 gender
2012
The Woodlands Marathon
1:35:33
#91 overall#74 gender
2012
Dallas Marathon Weekend
2:30:33
#5997 overall#3132 gender
2012
2026 - San Antonio Marathon
2:33:08
#8235 overall#4151 gender
2009
Rock ‘n’ Roll Philadelphia Half Marathon
1:36:58
#1228 overall#1013 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2024 | The Woodlands MarathonThe Woodlands | TX | 3:00:43 | #2272 |
| 2021 | 2026 - San Antonio MarathonSan Antonio | TX | 2:49:35 | #5076 |
| 2020 | The Woodlands MarathonThe Woodlands | TX | 2:14:50 | #1732 |
| 2020 | Summer's Done 13.1Austin | TX | 2:27:02 | #4724 |
| 2020 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:31:54 | #8547 |
| 2019 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:05:46 | #3732 |
| 2019 | Summer's Done 13.1Austin | TX | 2:12:01 | #3275 |
| 2018 | DRC Half Marathon and 5KDallas | TX | 2:10:21 | #425 |
| 2018 | Summer's Done 13.1Austin | TX | 2:12:11 | #3338 |
| 2018 | The Woodlands MarathonThe Woodlands | TX | 2:15:20 | #1647 |
| 2018 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:23:12 | #5705 |
| 2017 | The Woodlands MarathonThe Woodlands | TX | 2:09:46 | #1594 |
| 2017 | UTHealth Houston Half Marathon & 10KHouston | TX | 2:16:13 | #2147 |
| 2017 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:16:57 | #4270 |
| 2017 | 2026 - San Antonio MarathonSan Antonio | TX | 2:17:13 | #3233 |
| 2017 | DRC Half Marathon and 5KDallas | TX | 2:24:17 | #488 |
| 2016 | DRC Half Marathon and 5KDallas | TX | 2:10:11 | #580 |
| 2016 | UTHealth Houston Half Marathon & 10KHouston | TX | 2:10:36 | #1801 |
| 2015 | DRC Half Marathon and 5KDallas | TX | 1:57:24 | #443 |
| 2015 | The Woodlands MarathonThe Woodlands | TX | 1:58:27 | #946 |
| 2015 | 2026 - San Antonio MarathonSan Antonio | TX | 1:59:13 | #1949 |
| 2015 | Monterey Bay Half MarathonMonterey | CA | 2:01:12 | #1836 |
| 2015 | Seabrook Lucky TrailsSeabrook | TX | 2:04:30 | #80 |
| 2015 | Rock 'n' Roll San DiegoSan Diego | CA | 2:11:20 | #5484 |
| 2014 | DRC Half Marathon and 5KDallas | TX | 1:56:43 | #554 |
| 2014 | 2026 - San Antonio MarathonSan Antonio | TX | 1:58:27 | #1871 |
| 2014 | Dallas Marathon WeekendDallas | TX | 1:59:05 | #1663 |
| 2014 | Rock 'n' Roll San DiegoSan Diego | CA | 2:06:05 | #5144 |
| 2014 | The Woodlands MarathonThe Woodlands | TX | 2:19:33 | #2015 |
| 2014 | Galveston Marathon & Half MarathonGalveston | TX | 2:22:20 | #475 |
| 2013 | Rock 'n' Roll New OrleansNew Orleans | LA | 2:18:55 | #4816 |
| 2013 | 2026 - San Antonio MarathonSan Antonio | TX | 2:38:41 | #7588 |
| 2012 | The Woodlands MarathonThe Woodlands | TX | 1:35:33 | #91 |
| 2012 | Dallas Marathon WeekendDallas | TX | 2:30:33 | #5997 |
| 2012 | 2026 - San Antonio MarathonSan Antonio | TX | 2:33:08 | #8235 |
| 2009 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:36:58 | #1228 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
TXTexas
31 racesCACalifornia
3 racesPAPennsylvania
1 raceLALouisiana
1 race50-State Challenge
4/ 50 states
46 states to go