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DH
David Horst
MaleColorado2007–2025
99
Total Finishes
55
Distinct Races
8
States (16%)
1:17:44
PR (5:56/mi)
2:54:27
Average
+1:07:39
Slower (first to last)
Medal House
2012
The Notre Dame Holy Half
1:23:22
#12 overall#12 gender
2012
Extraterrestrial Full Moon
2:51:46
#195 overall#88 gender
2012
Rock 'n' Roll Las Vegas
2:53:16
#16391 overall#7200 gender
2012
Sand Creek Half Marathon
2:57:59
#305 overall#111 gender
2011
Veterans Marathon and Heroes 5K
1:19:29
#7 overall#7 gender
2011
Sol Lipton Half Marathon
1:58:07
#78 overall#56 gender
2011
Rock ‘n’ Roll Denver Marathon & 1/2 Marathon
3:19:44
#8528 overall#2874 gender
2011
Rock 'n' Roll Las Vegas
3:35:33
#31328 overall#11736 gender
2010
Veterans Marathon and Heroes 5K
1:17:44
#8 overall#8 gender
2010
Rock ‘n’ Roll Denver Marathon & 1/2 Marathon
3:27:35
#8727 overall#2773 gender
2008
Greater St. Louis Marathon
2:31:33
#5951 overall#2779 gender
2007
Greater St. Louis Marathon
2:23:15
#4347 overall#2173 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Arizona Half MarathonPeoria | AZ | 3:02:23 | #217 |
| 2025 | Wheat Ridge HalfLongmont | CO | 3:26:50 | #104 |
| 2025 | Space Coast Marathon & Half MarathonCocoa | FL | 3:30:54 | #2628 |
| 2024 | Summer Splash Prairie Dog Half, 10k, & 5kCastle Rock | CO | 3:22:40 | #138 |
| 2024 | Space Coast Marathon & Half MarathonCocoa | FL | 3:28:06 | #2480 |
| 2023 | Holiday Half MarathonPortland | OR | 3:04:01 | #1229 |
| 2023 | NOCO Half Marathon & 10KLoveland | CO | 3:11:38 | #120 |
| 2023 | Space Coast Marathon & Half MarathonCocoa | FL | 3:19:15 | #1539 |
| 2023 | All-Out Kooky-SpookyGolden | CO | 3:28:13 | #185 |
| 2023 | Three Creeks Half MarathonEnglewood | CO | 3:28:53 | #252 |
| 2023 | Rock 'n' Roll Salt Lake CitySalt Lake City | UT | 3:36:49 | #2196 |
| 2022 | Bird-in-Hand Half Marathon, 5K, and Kid's Fun RunBird In Hand | PA | 2:08:37 | #524 |
| 2022 | Space Coast Marathon & Half MarathonCocoa | FL | 2:52:21 | #639 |
| 2022 | Pioneer Prairie Dog Half, 10k & 5kWestminster | CO | 3:17:48 | #105 |
| 2022 | Westminster Trail Half Marathon & 10KWestminster | CO | 3:18:03 | #112 |
| 2022 | Summer Splash Prairie Dog Half, 10k, & 5kCastle Rock | CO | 3:21:01 | #151 |
| 2022 | Prairie Dog Run SeriesLouisville | CO | 3:21:17 | #161 |
| 2022 | Spring Fling Prairie Dog Half, 10k, & 5kArvada | CO | 3:23:12 | #138 |
| 2022 | Rocky Mountain Half Marathon & 5KEstes Park | CO | 3:27:27 | #998 |
| 2022 | Westy Half & 5kWestminster | CO | 3:29:37 | #159 |
| 2022 | Westminster Half Marathon & 5KWestminster | CO | 3:29:37 | #159 |
| 2022 | Barr Lake 30K and 15KBrighton | CO | 3:30:31 | #94 |
| 2022 | Ralston Creek Half Marathon & 5KArvada | CO | 3:35:45 | #126 |
| 2022 | Adams Half & 5kBrighton | CO | 3:36:30 | #57 |
| 2022 | HRCA Backcountry Wilderness Half MarathonLone Tree | CO | 3:47:23 | #698 |
| 2022 | Staunton Rocks! Marathon and Half MarathonPine | CO | 5:11:58 | #177 |
| 2021 | Sheep Mountain Trail RunsFairplay | CO | — | #111 |
| 2021 | Santa Hustle GlendaleGlendale | AZ | 2:51:10 | #107 |
| 2021 | Santa Hustle ArizonaGlendale | AZ | 2:51:11 | #107 |
| 2021 | Westy Half & 5kWestminster | CO | 3:05:28 | #91 |
| 2021 | Westminster Half Marathon & 5KWestminster | CO | 3:05:28 | #91 |
| 2021 | Summer Splash Prairie Dog Half, 10k, & 5kCastle Rock | CO | 3:11:59 | #144 |
| 2021 | Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort Collins | CO | 3:16:20 | #1616 |
| 2020 | Rock ‘n’ Roll VRAnywhere | AZ | 2:37:40 | #604 |
| 2020 | Summer Splash Prairie Dog Half, 10k, & 5kCastle Rock | CO | 3:05:00 | #21 |
| 2019 | Virginia Wine Country Half MarathonHillsboro | VA | 1:45:09 | #79 |
| 2019 | Hershey Half MarathonHershey | PA | 2:09:20 | #1329 |
| 2019 | Summer Splash Prairie Dog Half, 10k, & 5kCastle Rock | CO | 2:57:39 | #156 |
| 2019 | Erie Half & 5kErie | CO | 3:04:03 | #116 |
| 2019 | Spring Fling Prairie Dog Half, 10k, & 5kArvada | CO | 3:14:12 | #149 |
| 2019 | Prairie Dog Run SeriesLouisville | CO | 3:14:23 | #197 |
| 2018 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 1:43:54 | #162 |
| 2018 | Spring Fling Prairie Dog Half, 10k, & 5kArvada | CO | 2:34:47 | #160 |
| 2018 | Santa Hustle ArizonaGlendale | AZ | 2:37:08 | #196 |
| 2018 | Ralston Creek Half Marathon & 5KArvada | CO | 2:37:59 | #230 |
| 2018 | Westminster Trail Half Marathon & 10KWestminster | CO | 2:39:28 | #110 |
| 2018 | Summer Splash Prairie Dog Half, 10k, & 5kCastle Rock | CO | 2:44:32 | #121 |
| 2018 | Pioneer Prairie Dog Half, 10k & 5kWestminster | CO | 2:57:28 | #129 |
| 2018 | Kaiser Permanente Colfax MarathonDenver | CO | 2:58:44 | #35 |
| 2018 | Boulder Backroads MarathonBoulder | CO | 3:05:30 | #357 |
| 2017 | Santa Hustle ArizonaGlendale | AZ | 2:21:49 | #122 |
| 2017 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:34:08 | #6365 |
| 2017 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 2:34:57 | #3623 |
| 2017 | Pioneer Prairie Dog Half, 10k & 5kWestminster | CO | 2:46:56 | #161 |
| 2017 | Glacier Half MarathonEast Glacier Park | MT | 3:33:55 | #1647 |
| 2016 | Aspen Valley MarathonAspen | CO | 1:41:42 | #28 |
| 2016 | Spring Fling Prairie Dog Half, 10k, & 5kArvada | CO | 2:08:30 | #103 |
| 2016 | Sol Lipton Half MarathonPottsville | PA | 2:18:02 | #45 |
| 2016 | Run Run Rudolph - PhoenixPeoria | AZ | 2:27:21 | #122 |
| 2016 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 2:34:25 | #4802 |
| 2016 | Schaumburg Turkey Trot Half Marathon & 5KElk Grove Village | IL | 2:38:09 | #1325 |
| 2016 | Summer Splash Prairie Dog Half, 10k, & 5kCastle Rock | CO | 2:38:09 | #203 |
| 2016 | Grand Teton Half MarathonJackson | WY | 2:38:21 | #1374 |
| 2016 | Yellowstone Half Marathon WeekendWest Yellowstone | MT | 2:39:00 | #1339 |
| 2016 | Rocky Mountain Half Marathon & 5KEstes Park | CO | 2:41:47 | #977 |
| 2016 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:43:56 | #8009 |
| 2016 | Labor Day Half MarathonParker | CO | 2:44:11 | #119 |
| 2016 | Louisville Trail Half MarathonLouisville | CO | 2:45:44 | #142 |
| 2015 | Pioneer Prairie Dog Half, 10k & 5kWestminster | CO | 2:27:37 | #224 |
| 2015 | Lake Powell Half MarathonPage | AZ | 2:36:44 | #587 |
| 2015 | Rocky Mountain Half Marathon & 5KEstes Park | CO | 2:41:25 | #905 |
| 2015 | Prairie Dog Run SeriesLouisville | CO | 2:44:10 | #371 |
| 2015 | Spring Fling Prairie Dog Half, 10k, & 5kArvada | CO | 2:47:44 | #290 |
| 2015 | Grand Teton Half MarathonJackson | WY | 2:51:49 | #808 |
| 2015 | Kaiser Permanente Colfax MarathonDenver | CO | 2:57:04 | #5096 |
| 2014 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 2:35:48 | #6297 |
| 2014 | Kaiser Permanente Colfax MarathonDenver | CO | 2:48:01 | #4955 |
| 2014 | Ralston Creek Half Marathon & 5KArvada | CO | 2:51:02 | #441 |
| 2014 | Prairie Dog Run SeriesLouisville | CO | 2:53:04 | #370 |
| 2014 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 3:09:14 | #1893 |
| 2014 | Rock 'n' Roll Las VegasLas Vegas | NV | 3:14:16 | #21894 |
| 2014 | The Runners Den Scottsdale 1/2 Marathon & 5KScottsdale | AZ | 3:34:29 | #1108 |
| 2013 | Georgetown to Idaho Springs Half MarathonUnknown | CO | 2:41:56 | #2613 |
| 2013 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:48:51 | #10007 |
| 2013 | Kaiser Permanente Colfax MarathonDenver | CO | 2:49:09 | #4504 |
| 2013 | Pioneer Prairie Dog Half, 10k & 5kWestminster | CO | 2:55:05 | #223 |
| 2013 | Erie Half & 5kErie | CO | 3:01:19 | #109 |
| 2013 | 2026 Anchorage Mayor's Marathon & Half MarathonAnchorage | AK | 3:56:50 | #1735 |
| 2012 | The Notre Dame Holy HalfNotre Dame | IN | 1:23:22 | #12 |
| 2012 | Extraterrestrial Full MoonRachel | NV | 2:51:46 | #195 |
| 2012 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:53:16 | #16391 |
| 2012 | Sand Creek Half MarathonDenver | CO | 2:57:59 | #305 |
| 2012 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:59:53 | #12818 |
| 2012 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 3:04:49 | #7456 |
| 2011 | Veterans Marathon and Heroes 5KColumbia City | IN | 1:19:29 | #7 |
| 2011 | Sol Lipton Half MarathonPottsville | PA | 1:58:07 | #78 |
| 2011 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 3:19:44 | #8528 |
| 2011 | Rock 'n' Roll Las VegasLas Vegas | NV | 3:35:33 | #31328 |
| 2010 | Veterans Marathon and Heroes 5KColumbia City | IN | 1:17:44 | #8 |
| 2010 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 3:27:35 | #8727 |
| 2008 | Greater St. Louis MarathonSt. Louis | MO | 2:31:33 | #5951 |
| 2007 | Greater St. Louis MarathonSt. Louis | MO | 2:23:15 | #4347 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
COColorado
62 racesAZArizona
13 racesPAPennsylvania
4 racesINIndiana
3 racesMOMissouri
2 racesVAVirginia
2 racesAKAlaska
1 raceUTUtah
1 race50-State Challenge
8/ 51 states + DC
43 states to go