HalfRuns
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Michael Ostrowski

MaleMichigan19962026

30

Total Finishes

16

Different Races

6

States (12%)

1:24:48

PR (6:28/mi)

1:55:10

Average

+0:32:05

Slower (first to last)

Medal House

2013

Seacoast Half Marathon

2:36:52
#1059 overall#396 gender
2012

Johnny Kelley Half Marathon

1:52:59
#185 overall#112 gender
2012

Rockfest Half Marathon

2:58:57
#3018 overall#1106 gender
2011

Seacoast Half Marathon

3:01:32
#14 overall#6 gender
2008

Johnny Kelley Half Marathon

1:42:51
#58 overall#37 gender
2008

Dismal Swamp Stomp Running Festival

2:19:13
#730 overall#452 gender
2007

Hyannis Marathon

1:29:50
#96 overall#84 gender
2006

Hyannis Marathon

1:34:19
#108 overall#92 gender
2005

Hyannis Marathon

1:36:19
#133 overall#106 gender
1997

Johnny Kelley Half Marathon

1:36:39
#123 overall#116 gender
1997

Hyannis Marathon

1:40:14
#123 overall#103 gender
1996

Johnny Kelley Half Marathon

1:39:56
#191 overall#172 gender

Performance Timeline

PR 1:24:481996199719972005200620072008200820112012201220132013201520162017201820222023202420242024202420242025202520252025202520262026

Complete Race Log

YearRaceStateTimePlace
202615th Annual Rock CF Rivers Half Marathon & 5KGrosse IleMI1:30:23#77
20262025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:12:01#5810
2025Gorges Ithaca Half MarathonIthacaNY1:24:48#15
202515th Annual Rock CF Rivers Half Marathon & 5KGrosse IleMI1:24:57#41
2025Trenton Summerfest Half Marathon, 8K, and 5KTrentonMI1:30:26#7
2025Trenton Summer Festival 5K, 8K, and 1 Mile Fun RunTrentonMI1:30:27#7
2025Rock 'n' Roll Las VegasLas VegasNV2:09:20#3166
2024Florida Shamrock Distance ClassicSaint PetersburgFL1:29:16#6
2024Florida Shamrock Halfathon and 5KSt PetersburgFL1:29:16#6
202415th Annual Rock CF Rivers Half Marathon & 5KGrosse IleMI1:29:19#62
2024Trenton Summerfest Half Marathon, 8K, and 5KTrentonMI1:32:46#7
2024Trenton Summer Festival 5K, 8K, and 1 Mile Fun RunTrentonMI1:32:47#6
2023Portage Winter Blast 2026PortageMI1:32:15#14
2022Portage Winter Blast 2026PortageMI1:40:46#20
2018Hapalua Hawaii's Half MarathonHonoluluHI2:47:18#3935
2017Hapalua Hawaii's Half MarathonHonoluluHI2:48:28#3864
2016Hapalua Hawaii's Half MarathonHonoluluHI2:46:34#3774
2015Wallis Sands Half MarathonRyeNH2:47:15#3
2013Seacoast Half MarathonPortsmouthNH2:36:52#1059
2013Wallis Sands Half MarathonRyeNH2:48:41#4
2012Johnny Kelley Half MarathonHyannisMA1:52:59#185
2012Rockfest Half MarathonHampton BeachNH2:58:57#3018
2011Seacoast Half MarathonPortsmouthNH3:01:32#14
2008Johnny Kelley Half MarathonHyannisMA1:42:51#58
2008Dismal Swamp Stomp Running FestivalChesapeakeVA2:19:13#730
2007Hyannis MarathonHyannisMA1:29:50#96
2006Hyannis MarathonHyannisMA1:34:19#108
2005Hyannis MarathonHyannisMA1:36:19#133
1997Johnny Kelley Half MarathonHyannisMA1:36:39#123
1997Hyannis MarathonHyannisMA1:40:14#123
1996Johnny Kelley Half MarathonHyannisMA1:39:56#191

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

MIMichigan
9 races
MAMassachusetts
8 races
NHNew Hampshire
5 races
HIHawaii
3 races
TXTexas
1 race
VAVirginia
1 race

50-State Challenge

6/ 51 states + DC

45 states to go