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DT
David Timmerman
MaleTexas2003–2026
27
Total Finishes
18
Different Races
13
States (25%)
1:34:06
PR (7:11/mi)
2:03:15
Average
+0:27:53
Slower (first to last)
Medal House
2014
Run Galesburg Run
1:51:15
#31 overall#26 gender
2014
Second Wind Christie Clinic Illinois Race Weekend Training Program
1:52:42
#965 overall#689 gender
2014
Garmin Olathe Marathon, Half Marathon and 10K in the land of Oz
2:02:48
#785 overall#475 gender
2012
2025 Aramco Houston Half Marathon Searchable Finish Line Video
1:53:57
#2015 overall#1342 gender
2012
UTHealth Houston Half Marathon & 10K
1:59:16
#1131 overall#786 gender
2012
Run Galesburg Run
1:59:18
#48 overall#34 gender
2012
2027 Augusta Half Marathon 10K 5K
2:08:55
#656 overall#430 gender
2011
2025 Aramco Houston Half Marathon Searchable Finish Line Video
1:56:22
#1184 overall#855 gender
2010
2025 500 Festival Running Events
1:44:48
#3090 overall#2575 gender
2009
2025 Aramco Houston Half Marathon Searchable Finish Line Video
2:11:05
#2910 overall#1793 gender
2008
2025 500 Festival Running Events
1:40:41
#1773 overall#1554 gender
2003
2025 500 Festival Running Events
1:34:06
#739 overall#665 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Cowtown Marathon, Half Marathon and Ultra MarathonFort Worth | TX | 2:01:59 | #2104 |
| 2025 | United Airlines NYC HalfNew York | NY | 1:53:17 | #8753 |
| 2025 | South Shore Half MarathonMilwaukee | WI | 1:59:01 | #195 |
| 2024 | TrailbreakerWaukesha | WI | 1:57:16 | #46 |
| 2023 | South Shore Half MarathonMilwaukee | WI | 2:12:39 | #348 |
| 2022 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:57:37 | #5048 |
| 2021 | TrailbreakerWaukesha | WI | 1:58:01 | #59 |
| 2021 | Mount Rainier Half Marathon & Trail EventsEnumclaw | WA | 2:29:43 | #761 |
| 2019 | Kaiser Permanente Colfax MarathonDenver | CO | 1:58:02 | #1148 |
| 2019 | Sprouts Mesa - Phoenix MarathonMesa | AZ | 2:26:11 | #2687 |
| 2018 | Northland Half Marathon & 5KRiverside | MO | 1:51:52 | #27 |
| 2017 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 3:21:28 | #5745 |
| 2015 | Garmin Olathe Marathon, Half Marathon and 10K in the land of OzOlathe | KS | 2:02:04 | #567 |
| 2015 | Aiken Electric CO-OP RunAiken | SC | 2:02:22 | #93 |
| 2014 | Run Galesburg RunGalesburg | IL | 1:51:15 | #31 |
| 2014 | Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaign | IL | 1:52:42 | #965 |
| 2014 | Garmin Olathe Marathon, Half Marathon and 10K in the land of OzOlathe | KS | 2:02:48 | #785 |
| 2014 | Sprouts Mesa - Phoenix MarathonMesa | AZ | 2:21:02 | #2147 |
| 2012 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 1:53:57 | #2015 |
| 2012 | UTHealth Houston Half Marathon & 10KHouston | TX | 1:59:16 | #1131 |
| 2012 | Run Galesburg RunGalesburg | IL | 1:59:18 | #48 |
| 2012 | 2027 Augusta Half Marathon 10K 5KAugusta | GA | 2:08:55 | #656 |
| 2011 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 1:56:22 | #1184 |
| 2010 | 2025 500 Festival Running EventsIndianapolis | IN | 1:44:48 | #3090 |
| 2009 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:11:05 | #2910 |
| 2008 | 2025 500 Festival Running EventsIndianapolis | IN | 1:40:41 | #1773 |
| 2003 | 2025 500 Festival Running EventsIndianapolis | IN | 1:34:06 | #739 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
TXTexas
5 racesWIWisconsin
4 racesILIllinois
3 racesINIndiana
3 racesAZArizona
2 racesKSKansas
2 racesNYNew York
2 racesCOColorado
1 raceGAGeorgia
1 raceMOMissouri
1 raceSCSouth Carolina
1 raceNJNew Jersey
0 racesOROregon
0 races50-State Challenge
13/ 51 states + DC
38 states to go