HalfRuns
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Akihiro Shimizuishi

MaleNew York2013–2025

34

Total Finishes

32

Different Races

9

States (18%)

1:48:25

PR (8:17/mi)

3:03:00

Average

+0:40:31

Slower (first to last)

Medal House

2015

Rock ‘n' Roll Washington DC

2:22:46
#9339 overall#4256 gender
2015

Sleepy Hollow Half Marathon

2:23:20
#617 overall#371 gender
2015

2026 New England Series - Day 2 (RI)

3:14:52
#69 overall#27 gender
2015

Mainly Marathons - New England Series

3:20:59
#98 overall#31 gender
2015

Rock 'n' Roll Las Vegas

3:40:43
#21903 overall#8564 gender
2014

United Airlines NYC Half

1:48:25
#4881 overall#3535 gender
2014

Less Popular Brooklyn Half Marathon

1:55:38
#9723 overall#6463 gender
2014

The Unforgettable Staten Island Half Marathon

2:01:47
#4901 overall#3355 gender
2014

Rock 'n' Roll Virgina Beach Half Marathon

2:02:58
#1382 overall#934 gender
2014

Rock ‘n’ Roll Philadelphia Half Marathon

2:11:52
#7448 overall#3888 gender
2013

Less Popular Brooklyn Half Marathon

1:51:27
#7144 overall#5240 gender
2013

NYCRuns Narrows Half Marathon

1:52:35
#108 overall#74 gender

Performance Timeline

PR 1:48:2520132013201420142014201420142015201520152015201520152015201620162016201620162016201620162016201620172017201720172018201820182018201920202025

Complete Race Log

YearRaceStateTimePlace
2025Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbusOH2:31:58#6185
2020Heatwave Half Marathon - Little RockNorth Little RockAR3:36:22#2689
2019Nebraska State Fair MarathonGrand IslandNE3:38:36#347
2018All American Half MarathonFort BraggNC3:07:21#1385
2018The Unforgettable Staten Island Half MarathonStaten IslandNY3:39:55#11420
2018Millinocket MarathonMillinocketME4:00:13#1055
2018Millinocket Marathon and Half—4:00:13#1055
2017Jackson Hole Marathon, Hole Half Marathon, Jackson Hole Quarter MarathonJacksonWY3:17:46#194
2017American Discovery Trail MarathonColorado SpringsCO3:17:46#314
2017REVEL Big CottonwoodSalt Lake CityUT3:19:40#2566
2017Mercedes Benz Marathon and Half MarathonBirminghamAL3:22:42#2787
2016Auburn Running FestivalAuburnAL2:36:39#301
2016Callaway Gardens MarathonPine MountainGA2:43:06#146
2016AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5KAtlantic CityNJ2:53:16#926
2016Grateful DadPortlandOR2:58:27#207
2016Brooklyn Greenway Half Marathon & 5KBrooklynNY2:59:26#940
2016Vancouver USA MarathonVancouverWA3:03:53#952
20162026 Independence Series - Day 1 (DE)BearDE3:07:15#37
2016Running Between the VinesJacksonMI3:17:14#598
2016Rock Hall Half Marathon presented by INFINITIClevelandOH3:23:34#1110
20162026 Independence Series - Day 2 (MD)ElktonMD3:27:31#37
2015Rock ‘n' Roll Washington DCWashingtonDC2:22:46#9339
2015Sleepy Hollow Half MarathonSleepy HollowNY2:23:20#617
20152026 New England Series - Day 2 (RI)TBDRI3:14:52#69
2015Mainly Marathons - New England SeriesSimsburyCT3:20:59#98
2015Rock 'n' Roll Las VegasLas VegasNV3:40:43#21903
20152026 New England Series - Day 5 (NH)ClaremontNH4:02:38#70
20152026 New England Series - Day 3 (MA)HolyokeMA4:51:41#69
2014United Airlines NYC HalfNew YorkNY1:48:25#4881
2014Less Popular Brooklyn Half MarathonBrooklynNY1:55:38#9723
2014The Unforgettable Staten Island Half MarathonStaten IslandNY2:01:47#4901
2014Rock 'n' Roll Virgina Beach Half MarathonVirginia BeachVA2:02:58#1382
2014Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA2:11:52#7448
2013Less Popular Brooklyn Half MarathonBrooklynNY1:51:27#7144
2013NYCRuns Narrows Half MarathonNew YorkNY1:52:35#108

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

NYNew York
8 races
OHOhio
2 races
GAGeorgia
1 race
MEMaine
1 race
MIMichigan
1 race
NCNorth Carolina
1 race
NENebraska
1 race
NVNevada
1 race
UTUtah
1 race

50-State Challenge

9/ 50 states

41 states to go