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DC
David Callahan
MaleOhio1997–2026
40
Total Finishes
34
Different Races
16
States (31%)
1:36:39
PR (7:23/mi)
2:14:46
Average
-0:53:01
Faster (first to last)
Medal House
2011
Midwest Financial Group Madison Mini Marathon
1:36:39
#200 overall#176 gender
2010
Rock ‘n’ Roll Philadelphia Half Marathon
1:46:30
#1787 overall#1787 gender
2010
Clarksville Half Marathon & 5K
2:16:38
#317 overall#196 gender
2010
MO' Cowbell Marathon/Half-Marathon/10K/5K
2:21:23
#3446 overall#1714 gender
2009
Rock ‘n’ Roll Philadelphia Half Marathon
1:38:33
#1433 overall#1171 gender
2009
Philadelphia Marathon
1:49:34
#1082 overall#695 gender
2009
El Paso Marathon 'E' & 'L' Medals
1:55:33
#183 overall#149 gender
2008
Kentucky Derby Festival Race Weekend
2:08:55
#3988 overall#2639 gender
2007
Novo Nordisk New Jersey Marathon
2:10:16
#1513 overall#821 gender
2006
Kaiser Permanente Colfax Marathon
2:08:37
#688 overall#424 gender
2004
Hobble Creek Half Marathon
1:40:13
#203 overall#148 gender
1997
2026 Humboldt Redwoods Marathon, Half Marathon, 5K
2:47:25
#1013 overall#496 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 1:54:24 | #752 |
| 2025 | Sunrise Marathon 5K/10K/13.1 LAS VEGASLas Vegas | NV | 3:10:01 | #1521 |
| 2023 | 2026 Anchorage Mayor's Marathon & Half MarathonAnchorage | AK | 1:51:35 | #122 |
| 2023 | Red Rock Canyon Marathon, 1/2, and 5KLas Vegas | NV | 2:52:38 | #197 |
| 2022 | Purdue Boilermaker Half-Marathon & 5KWest Lafayette | IN | 1:45:35 | #190 |
| 2022 | Swanzey Covered Bridges Half MarathonSwanzey | NH | 1:54:11 | #31 |
| 2022 | Kaiser Permanente Colfax MarathonDenver | CO | 2:29:11 | #2446 |
| 2021 | Run the BluegrassLexington | KY | 1:56:33 | #119 |
| 2021 | Thanksgiving Distance ClassicJacksonville | FL | 1:56:46 | #327 |
| 2021 | Ghost Creek Half MarathonBlack Lick | PA | 2:09:56 | #52 |
| 2020 | Hampton Half Marathon & 5KHampton | NH | 2:08:25 | #464 |
| 2019 | Kaiser Permanente Colfax MarathonDenver | CO | 2:18:21 | #2563 |
| 2019 | Thanksgiving Distance ClassicJacksonville | FL | 2:30:46 | #1040 |
| 2019 | Nantucket Half MarathonNantucket | MA | 3:27:04 | #305 |
| 2018 | 3M Half MarathonAustin | TX | 2:12:02 | #2783 |
| 2018 | Rockfest Half MarathonHampton Beach | NH | 2:24:31 | #2465 |
| 2017 | Heart Mini MarathonCincinnati | OH | 1:50:45 | #443 |
| 2016 | Honor Run Half MarathonFlorence | KY | 1:54:07 | #161 |
| 2016 | Rochester Regional Health Flower City ChallengeRochester | NY | 2:03:46 | #945 |
| 2016 | HRCA Backcountry Wilderness Half MarathonLone Tree | CO | 2:09:27 | #341 |
| 2016 | Best Damn RaceJacksonville | FL | 2:15:13 | #250 |
| 2016 | Kaiser Permanente Colfax MarathonDenver | CO | 2:18:45 | #2814 |
| 2016 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:56:42 | #8890 |
| 2015 | Thanksgiving Distance ClassicJacksonville | FL | 2:14:59 | #1185 |
| 2015 | Flying Pig Pump and RunCincinnati | OH | 2:19:58 | #5483 |
| 2015 | Rock 'n' Roll Las VegasLas Vegas | NV | 3:09:10 | #18797 |
| 2014 | Urban Bourbon Half Marathon and 5KLouisville | KY | 2:01:15 | #882 |
| 2014 | Heart Mini MarathonCincinnati | OH | 2:16:22 | #1303 |
| 2013 | Little Miami Half Marathon and 10KMorrow | OH | 2:16:13 | #446 |
| 2013 | Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochester | NY | 2:28:00 | #1607 |
| 2012 | Rock n Roll NashvilleNashville | TN | 2:10:08 | #5800 |
| 2011 | Midwest Financial Group Madison Mini MarathonMadison | WI | 1:36:39 | #200 |
| 2011 | ZOOMA Lost Pines Half Marathon, 10K + 5KAustin | TX | 2:13:54 | #624 |
| 2011 | Rock n Roll NashvilleNashville | TN | 2:31:10 | #12373 |
| 2011 | Beer City Half™ San DiegoSan Diego | CA | 3:14:47 | #6727 |
| 2010 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:46:30 | #1787 |
| 2010 | Clarksville Half Marathon & 5KClarksville | TN | 2:16:38 | #317 |
| 2010 | MO' Cowbell Marathon/Half-Marathon/10K/5KSaint Charles | MO | 2:21:23 | #3446 |
| 2009 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:38:33 | #1433 |
| 2009 | Philadelphia MarathonPhiladelphia | PA | 1:49:34 | #1082 |
| 2009 | El Paso Marathon 'E' & 'L' MedalsEl Paso | TX | 1:55:33 | #183 |
| 2008 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:08:55 | #3988 |
| 2007 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 2:10:16 | #1513 |
| 2006 | Kaiser Permanente Colfax MarathonDenver | CO | 2:08:37 | #688 |
| 2004 | Hobble Creek Half MarathonMapleton | UT | 1:40:13 | #203 |
| 1997 | 2026 Humboldt Redwoods Marathon, Half Marathon, 5KWeott | CA | 2:47:25 | #1013 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
COColorado
5 racesFLFlorida
4 racesKYKentucky
4 racesOHOhio
4 racesCACalifornia
3 racesNHNew Hampshire
3 racesNVNevada
3 racesTNTennessee
3 racesTXTexas
3 racesNYNew York
2 racesINIndiana
1 raceMAMassachusetts
1 raceMOMissouri
1 raceNJNew Jersey
1 raceUTUtah
1 raceWIWisconsin
1 race50-State Challenge
16/ 51 states + DC
35 states to go