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JD
John Demarco
MaleMichigan1997–2025
59
Total Finishes
26
Distinct Races
12
States (24%)
1:24:21
PR (6:26/mi)
1:58:15
Average
+1:42:34
Slower (first to last)
Medal House
2008
20th Annual Hungry Duck Half Marathon, 10K & 5K Run/Walk
1:34:56
#25 overall#22 gender
2008
DEXTER-ANN ARBOR RUN
1:35:40
#197 overall#166 gender
2008
2026 - San Antonio Marathon
1:53:00
#1800 overall#1223 gender
2008
XTERRA Trail Run World Championship
2:15:31
#133 overall#109 gender
2007
20th Annual Hungry Duck Half Marathon, 10K & 5K Run/Walk
1:36:50
#24 overall#22 gender
2007
DEXTER-ANN ARBOR RUN
1:38:48
#239 overall#209 gender
2005
Presque Isle Half Marathon
1:32:17
#26 overall#24 gender
2005
DEXTER-ANN ARBOR RUN
1:45:47
#442 overall#357 gender
2003
Fall Classic
1:24:21
#21 overall#20 gender
1999
Cook Forest Half Marathon & 5K
1:26:17
#32 overall#29 gender
1998
Cook Forest Half Marathon & 5K
1:34:47
#110 overall#100 gender
1997
Cook Forest Half Marathon & 5K
1:33:56
#105 overall#97 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | 2026 Superhero Half Marathon and RelayMorristown | NJ | 2:45:15 | #816 |
| 2025 | 2025 500 Festival Running EventsIndianapolis | IN | 3:16:30 | #15114 |
| 2024 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:53:03 | #48 |
| 2024 | Surf City MarathonHuntington Beach | CA | 2:01:38 | #2314 |
| 2024 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:13:01 | #3553 |
| 2023 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:55:27 | #28 |
| 2023 | Run MalibuMalibu | CA | 2:02:54 | #1052 |
| 2023 | Surf City MarathonHuntington Beach | CA | 2:09:12 | #2744 |
| 2023 | Yosemite Half MarathonBass Lake | CA | 2:15:21 | #882 |
| 2022 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:29:09 | #3884 |
| 2021 | DEXTER-ANN ARBOR RUNDexter | MI | 1:52:03 | #462 |
| 2019 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:47:46 | #34 |
| 2018 | DEXTER-ANN ARBOR RUNDexter | MI | 1:43:29 | #287 |
| 2018 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:43:59 | #22 |
| 2017 | DEXTER-ANN ARBOR RUNDexter | MI | 1:42:44 | #294 |
| 2017 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:43:59 | #38 |
| 2017 | Cleveland Marathon & Half MarathonCleveland | OH | 2:18:52 | #2683 |
| 2016 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:41:33 | #24 |
| 2016 | Screaming Banshee 5k/10k/Half Marathon/Kids MilerPotterville | MI | 1:44:33 | #12 |
| 2016 | Coastal Half Marathon, 5K & 1 Mile Fun RunOrange Beach | AL | 1:49:53 | #44 |
| 2016 | Big Beach Marathon, Half Marathon & Safari 5KGulf Shores | AL | 2:26:38 | #240 |
| 2015 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:38:31 | #20 |
| 2015 | Novi Half MarathonNovi | MI | 1:38:52 | #26 |
| 2015 | Run Magic CityBirmingham | AL | 2:21:54 | #587 |
| 2014 | Novi Half MarathonNovi | MI | 1:37:56 | #31 |
| 2014 | DEXTER-ANN ARBOR RUNDexter | MI | 1:39:11 | #219 |
| 2014 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:39:15 | #36 |
| 2014 | First Midwest Half MarathonPalos Heights | IL | 2:57:08 | #997 |
| 2014 | Maine Marathon, Half Marathon and Marathon RelayPortland | ME | 4:36:38 | #1974 |
| 2013 | DEXTER-ANN ARBOR RUNDexter | MI | 1:39:50 | #272 |
| 2013 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:40:02 | #28 |
| 2013 | Monterey Bay Half MarathonMonterey | CA | 1:57:47 | #1832 |
| 2012 | DEXTER-ANN ARBOR RUNDexter | MI | 1:37:43 | #228 |
| 2012 | XTERRA Trail Run World ChampionshipKaaawa | HI | 2:09:31 | #170 |
| 2011 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:38:46 | #27 |
| 2011 | Palm Desert 1/2 Marathon & 5KPalm Desert | CA | 1:54:40 | #369 |
| 2011 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 1:56:44 | #1754 |
| 2011 | Mankato Marathon WeekendMankato | MN | 2:26:37 | #1241 |
| 2011 | First Midwest Half MarathonPalos Heights | IL | 2:31:08 | #1356 |
| 2010 | DEXTER-ANN ARBOR RUNDexter | MI | 1:35:45 | #217 |
| 2010 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:42:15 | #27 |
| 2010 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:31:56 | #11135 |
| 2010 | Greater St. Louis MarathonSt. Louis | MO | 2:48:10 | #8761 |
| 2009 | Presque Isle Half MarathonErie | PA | 1:30:23 | #39 |
| 2009 | DEXTER-ANN ARBOR RUNDexter | MI | 1:33:50 | #204 |
| 2009 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:34:11 | #26 |
| 2009 | XTERRA Trail Run World ChampionshipKaaawa | HI | 2:01:43 | #103 |
| 2008 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:34:56 | #25 |
| 2008 | DEXTER-ANN ARBOR RUNDexter | MI | 1:35:40 | #197 |
| 2008 | 2026 - San Antonio MarathonSan Antonio | TX | 1:53:00 | #1800 |
| 2008 | XTERRA Trail Run World ChampionshipKaaawa | HI | 2:15:31 | #133 |
| 2008 | Greater St. Louis MarathonSt. Louis | MO | 2:17:51 | #4785 |
| 2007 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:36:50 | #24 |
| 2007 | DEXTER-ANN ARBOR RUNDexter | MI | 1:38:48 | #239 |
| 2005 | Presque Isle Half MarathonErie | PA | 1:32:17 | #26 |
| 2005 | DEXTER-ANN ARBOR RUNDexter | MI | 1:45:47 | #442 |
| 2003 | Fall ClassicStrongsville | OH | 1:24:21 | #21 |
| 1999 | Cook Forest Half Marathon & 5KCooksburg | PA | 1:26:17 | #32 |
| 1998 | Cook Forest Half Marathon & 5KCooksburg | PA | 1:34:47 | #110 |
| 1997 | Cook Forest Half Marathon & 5KCooksburg | PA | 1:33:56 | #105 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MIMichigan
28 racesCACalifornia
9 racesPAPennsylvania
5 racesALAlabama
3 racesHIHawaii
3 racesILIllinois
3 racesOHOhio
2 racesINIndiana
1 raceMEMaine
1 raceNJNew Jersey
1 raceTXTexas
1 raceWIWisconsin
0 races50-State Challenge
12/ 51 states + DC
39 states to go