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DK
David Kahn
MaleAlabama2005–2025
67
Total Finishes
43
Distinct Races
12
States (24%)
1:13:37
PR (5:37/mi)
2:19:29
Average
-0:04:11
Faster (first to last)
Medal House
2009
Santa Cruz Half Marathon
1:35:02
#71 overall#62 gender
2009
Kaiser Permanente San Francisco Half Marathon & 5K
1:38:05
#668 overall#548 gender
2009
Rock 'n' Roll San Jose
1:39:16
#635 overall#551 gender
2009
Mercedes Benz Marathon and Half Marathon
2:22:13
#2024 overall#1159 gender
2009
Rock 'n' Roll Chicago Half Marathon
2:32:46
#10579 overall#4299 gender
2009
Montgomery Half Marathon
2:42:36
#566 overall#343 gender
2008
Kaiser Permanente San Francisco Half Marathon & 5K
1:44:36
#880 overall#658 gender
2008
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
1:46:44
#344 overall#254 gender
2007
Kaiser Permanente San Francisco Half Marathon & 5K
1:41:17
#844 overall#672 gender
2006
Santa Cruz Half Marathon
1:36:11
#60 overall#50 gender
2006
Urban Cow Half Marathon
1:39:44
#163 overall#140 gender
2005
Monterey Bay Half Marathon
1:39:17
#301 overall#251 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Union Bank Field House Fall Half Marathon & 5k/10kShelburne | VT | 1:35:06 | #14 |
| 2019 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:01:53 | #2291 |
| 2019 | Jack & Jill Downhill Marathon & Half — July 25 (Sat) & 26 (Sun)North Bend | WA | 2:21:44 | #129 |
| 2018 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 2:06:32 | #1706 |
| 2018 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:11:24 | #4134 |
| 2017 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 2:05:51 | #1771 |
| 2017 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:15:22 | #5359 |
| 2017 | Jack & Jill Downhill Marathon & Half — July 25 (Sat) & 26 (Sun)North Bend | WA | 2:17:47 | #123 |
| 2016 | Jack & Jill Downhill Marathon & Half — July 25 (Sat) & 26 (Sun)North Bend | WA | 1:54:10 | #40 |
| 2016 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 2:06:21 | #2208 |
| 2016 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:22:07 | #5742 |
| 2016 | Mercedes Benz Marathon and Half MarathonBirmingham | AL | 2:33:27 | #2241 |
| 2016 | Double Dipsea RaceStinson Beach | CA | 3:16:19 | #426 |
| 2015 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 1:58:43 | #1788 |
| 2015 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:11:40 | #5757 |
| 2015 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:23:23 | #6014 |
| 2015 | Run Magic CityBirmingham | AL | 2:34:36 | #692 |
| 2015 | Tupelo Marathon and Half MarathonTupelo | MS | 2:51:24 | #210 |
| 2014 | Beat The BlerchCarnation | WA | 1:54:15 | #120 |
| 2014 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 1:55:28 | #1592 |
| 2014 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 1:55:29 | #2389 |
| 2014 | Kaiser Permanente Colfax MarathonDenver | CO | 2:06:29 | #2213 |
| 2014 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:07:39 | #5655 |
| 2014 | North Shore ClassicHighland Park | IL | 2:25:00 | #1130 |
| 2014 | Huntsville Half MarathonHuntsville | AL | 2:36:08 | #699 |
| 2014 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:38:01 | #8999 |
| 2014 | Mercedes Benz Marathon and Half MarathonBirmingham | AL | 2:40:50 | #2606 |
| 2014 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:45:01 | #8251 |
| 2014 | Visit Tuscaloosa Half Marathon + 5KTuscaloosa | AL | 2:49:18 | #812 |
| 2014 | Run Magic CityBirmingham | AL | 2:58:05 | #816 |
| 2013 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 1:51:19 | #1753 |
| 2013 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 1:54:48 | #557 |
| 2013 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 1:58:08 | #1835 |
| 2013 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:01:47 | #3432 |
| 2013 | The Kauai Marathon and Half MarathonPoipu Beach, Kauai | HI | 2:09:20 | #319 |
| 2013 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:27:49 | #7667 |
| 2013 | Chicago Spring Half MarathonChicago | IL | 2:29:03 | #1679 |
| 2013 | Visit Tuscaloosa Half Marathon + 5KTuscaloosa | AL | 2:33:39 | #689 |
| 2013 | Mercedes Benz Marathon and Half MarathonBirmingham | AL | 2:36:17 | #2776 |
| 2013 | Golden Leaf Half MarathonAspen | CO | 2:41:16 | #483 |
| 2013 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 3:18:09 | #19156 |
| 2012 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 1:54:19 | #1476 |
| 2012 | B.A.A. Half MarathonBoston | MA | 1:58:19 | #2487 |
| 2012 | Boulder Rez MarathonBoulder | CO | 2:02:52 | #471 |
| 2012 | Sand Creek Half MarathonDenver | CO | 2:14:01 | #201 |
| 2012 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:27:09 | #9034 |
| 2012 | Rock n Roll NashvilleNashville | TN | 2:34:16 | #12585 |
| 2012 | United Airlines NYC HalfNew York | NY | 2:37:26 | #14380 |
| 2012 | Mercedes Benz Marathon and Half MarathonBirmingham | AL | 2:49:58 | #3152 |
| 2012 | Run Magic CityBirmingham | AL | 2:55:19 | #581 |
| 2012 | Little River Canyon Half MarathonFort Payne | AL | 2:58:03 | #90 |
| 2012 | Life Without Limits 1/2 MarathonFlorence | AL | 2:58:27 | #479 |
| 2011 | Maui Marathon and Half Marathon April 26, 2026Lāhainā | HI | 1:52:17 | #152 |
| 2011 | Baltimore Running FestivalBaltimore | MD | 2:01:48 | #2644 |
| 2011 | U.S. Polo Assn. Palm Beaches MarathonWest Palm Beach | FL | 2:16:50 | #938 |
| 2011 | Spinx Run FestGreenville | SC | 2:49:14 | #1178 |
| 2010 | Caesar Rodney Half MarathonWilmington | DE | 1:13:37 | #8 |
| 2010 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:39:55 | #733 |
| 2010 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:41:12 | #293 |
| 2010 | Platte River Half-Marathon, Relay & 5kLittleton | CO | 1:53:11 | #445 |
| 2010 | Charlotte Marathon, Half, and 5KCharlotte | NC | 2:39:21 | #2968 |
| 2010 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:40:20 | #13152 |
| 2010 | Heatwave Half Marathon - Little RockLittle Rock | AR | 2:46:15 | #2338 |
| 2010 | Rock 'n' Roll New OrleansNew Orleans | LA | 2:46:59 | #7158 |
| 2010 | Publix Atlanta Marathon, Half Marathon & 5KAtlanta | GA | 2:47:34 | #9010 |
| 2010 | Rock n Roll NashvilleNashville | TN | 2:47:52 | #17465 |
| 2010 | Rock 'n' Roll San DiegoSan Diego | CA | 2:49:42 | #9668 |
| 2010 | DONNA Marathon WeekendJacksonville Beach | FL | 2:52:23 | #2318 |
| 2010 | St. Jude Rock 'n' Roll SeattleSeattle | WA | 2:53:28 | #13550 |
| 2010 | Mercedes Benz Marathon and Half MarathonBirmingham | AL | 2:54:38 | #2890 |
| 2010 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:59:30 | #8049 |
| 2010 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:59:59 | #16758 |
| 2009 | Santa Cruz Half MarathonSanta Cruz | CA | 1:35:02 | #71 |
| 2009 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:38:05 | #668 |
| 2009 | Rock 'n' Roll San JoseSan Jose | CA | 1:39:16 | #635 |
| 2009 | Mercedes Benz Marathon and Half MarathonBirmingham | AL | 2:22:13 | #2024 |
| 2009 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:32:46 | #10579 |
| 2009 | Montgomery Half MarathonMontgomery | AL | 2:42:36 | #566 |
| 2009 | Rock n Roll NashvilleNashville | TN | 3:14:38 | #19139 |
| 2008 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:44:36 | #880 |
| 2008 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:46:44 | #344 |
| 2007 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:41:17 | #844 |
| 2006 | Santa Cruz Half MarathonSanta Cruz | CA | 1:36:11 | #60 |
| 2006 | Urban Cow Half MarathonSacramento | CA | 1:39:44 | #163 |
| 2005 | Monterey Bay Half MarathonMonterey | CA | 1:39:17 | #301 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
ALAlabama
15 racesCACalifornia
14 racesCOColorado
13 racesAZArizona
7 racesNVNevada
7 racesWAWashington
5 racesILIllinois
4 racesFLFlorida
3 racesHIHawaii
2 racesNCNorth Carolina
1 raceTXTexas
1 raceVTVermont
1 race50-State Challenge
12/ 51 states + DC
39 states to go