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DM
David Mackay
MaleCalifornia1998–2026
26
Total Finishes
16
Different Races
9
States (18%)
1:24:24
PR (6:27/mi)
1:58:19
Average
-0:22:34
Faster (first to last)
Medal House
2009
St. Luke's Half Marathon & 5K
1:55:24
#1053 overall#716 gender
2009
2027 Walt Disney World® Marathon Weekend
2:01:30
#2156 overall#1469 gender
2008
St. Luke's Half Marathon & 5K
1:50:24
#881 overall#631 gender
2007
St. Luke's Half Marathon & 5K
1:56:32
#1199 overall#841 gender
2007
Surf City Marathon
2:28:13
#5063 overall#2621 gender
2006
United Airlines NYC Half
1:35:51
#710 overall#618 gender
2006
Canyonlands Half Marathon
1:39:38
#183 overall#152 gender
2005
NYRR Fred Lebow Half Marathon
1:40:32
#625 overall#545 gender
2005
Life Time Miami Marathon & Half
1:44:00
#443 overall#354 gender
2005
Canyonlands Half Marathon
1:45:47
#443 overall#336 gender
2004
Canyonlands Half Marathon
1:53:04
#611 overall#451 gender
1998
2025 500 Festival Running Events
1:52:50
#4003 overall#3345 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Beer City Half™ Bishop RanchSan Ramon | CA | 1:30:16 | #9 |
| 2025 | Bay Bridge Half MarathonOakland | CA | 1:27:58 | #26 |
| 2025 | GOAT RunPort Angeles | WA | 3:30:07 | #81 |
| 2024 | Bay Bridge Half MarathonOakland | CA | 1:24:24 | #14 |
| 2023 | GOAT RunPort Angeles | WA | 3:00:33 | #78 |
| 2022 | GOAT RunPort Angeles | WA | 2:40:08 | #58 |
| 2017 | Walnut Creek Running FestivalWalnut Creek | CA | 1:29:47 | #25 |
| 2017 | Berkeley Half MarathonBerkeley | CA | 1:31:59 | #166 |
| 2015 | Berkeley Half MarathonBerkeley | CA | 1:47:15 | #629 |
| 2014 | United Airlines NYC HalfNew York | NY | 1:46:31 | #4299 |
| 2013 | 2026 Fall Prairie Fire Marathon, Half Marathon, 5K, and Mayor's Friendly 5K presented by Davis-Moore Automotive GroupWichita | KS | 1:57:47 | #440 |
| 2013 | Topeka To Auburn Half MarathonTopeka | KS | 2:11:01 | #236 |
| 2012 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 2:45:34 | #8234 |
| 2010 | St. Luke's Half Marathon & 5KAllentown | PA | 1:49:02 | #727 |
| 2009 | St. Luke's Half Marathon & 5KAllentown | PA | 1:55:24 | #1053 |
| 2009 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:01:30 | #2156 |
| 2008 | St. Luke's Half Marathon & 5KAllentown | PA | 1:50:24 | #881 |
| 2007 | St. Luke's Half Marathon & 5KAllentown | PA | 1:56:32 | #1199 |
| 2007 | Surf City MarathonHuntington Beach | CA | 2:28:13 | #5063 |
| 2006 | United Airlines NYC HalfNew York | NY | 1:35:51 | #710 |
| 2006 | Canyonlands Half MarathonMoab | UT | 1:39:38 | #183 |
| 2005 | NYRR Fred Lebow Half MarathonNew York | NY | 1:40:32 | #625 |
| 2005 | Life Time Miami Marathon & HalfMiami | FL | 1:44:00 | #443 |
| 2005 | Canyonlands Half MarathonMoab | UT | 1:45:47 | #443 |
| 2004 | Canyonlands Half MarathonMoab | UT | 1:53:04 | #611 |
| 1998 | 2025 500 Festival Running EventsIndianapolis | IN | 1:52:50 | #4003 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
8 racesPAPennsylvania
4 racesNYNew York
3 racesUTUtah
3 racesWAWashington
3 racesFLFlorida
2 racesKSKansas
2 racesINIndiana
1 raceOROregon
0 races50-State Challenge
9/ 50 states
41 states to go