HalfRuns
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Erin Johnstone

FemaleNew York2010–2026

59

Total Finishes

36

Different Races

28

States (56%)

1:41:47

PR (7:46/mi)

2:00:45

Average

-0:19:11

Faster (first to last)

Medal House

2019

Guthrie Wineglass Marathon, Wegmans Wineglass Half Marathon & Williams Toyota Wineglass 5K

1:51:55
#464 overall
2019

Rochester Regional Health Flower City Challenge

1:55:45
#458 overall
2019

Rock 'n' Roll Las Vegas

2:03:56
#2579 overall#786 gender
2017

Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 Mile

1:53:15
#204 overall
2017

Winter Warrior Half Marathon, Quarter Marathon & Half Marathon Relay

2:08:20
#283 overall
2015

Rochester Regional Health Flower City Challenge

1:45:24
#304 overall
2015

Flower City Challenge Half Marathon & 5K

1:45:24
#306 overall#76 gender
2014

Rock 'n' Roll Nashville

1:45:59
#983 overall#260 gender
2014

Runner's World Half Marathon and Festival

1:50:03
#525 overall#167 gender
2013

Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 Mile

1:41:47
#190 overall#46 gender
2010

Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids Run

2:20:40
#5701 overall#3004 gender
2010

Columbus Marathon

2:20:40
#5705 overall

Performance Timeline

PR 1:41:4720102010201320142014201520152017201720192019201920202020202020212021202120212022202220222022202220232023202320232023202420242024202420242024202420252025202520252026

Complete Race Log

YearRaceStateTimePlace
2026Skidaway Island Half Marathon & 5kSavannahGA2:01:29#192
2025Buffalo Marathon WeekendBuffaloNY1:51:08#524
20252025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX1:52:38#2569
2025Detroit Free Press MarathonDetroitMI2:14:45#2923
2025Pikes Peak AscentManitou SpringsCO5:30:20#1237
2024Guthrie Wineglass Marathon, Wegmans Wineglass Half Marathon & Williams Toyota Wineglass 5KCorningNY1:46:39#386
2024Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KHartfordCT1:48:08#686
2024Revel White MountainsConwayNH1:48:40#281
2024Maine Coast MarathonWellsME1:52:36#333
2024Green Valley Lake 5k/10k/& Half MarathonGreen Valley LakeCA1:53:19#8
2024Keesler Federal Mississippi Gulf Coast MarathonBiloxiMS1:53:47#173
2024Winter Warrior Half Marathon, Quarter Marathon & Half Marathon RelayRochesterNY1:54:24#85
2023Guthrie Wineglass Marathon, Wegmans Wineglass Half Marathon & Williams Toyota Wineglass 5KCorningNY1:46:37#278
2023Covered Bridges Half MarathonWoodstockVT1:47:24#338
2023Russvegas Half Marathon & 5KRussellvilleAR1:48:14#95
2023Newport MarathonNewportRI1:51:26#378
2023Amica Newport Marathon—1:51:26#378
20222025 500 Festival Running EventsIndianapolisIN1:50:48#1994
2022The Palmetto Running Company's Daufuskie Island Marathon and HalfDaufuskie IslandSC1:52:57#26
2022Glacier Half MarathonEast Glacier ParkMT1:55:55#122
2022Flying Pig Pump and RunCincinnatiOH2:01:14#1467
2022Lake Powell Half MarathonPageAZ2:11:42#247
2021Rehoboth Seashore Marathon and Half MarathonRehoboth BeachDE1:54:08#378
2021Mount Rushmore Half MarathonKeystoneSD2:01:11#113
2021Hatfield-Mccoy MarathonWilliamsonWV2:08:34#23
2021Zion Half MarathonSpringdaleUT2:11:01#172
2020Maui Oceanfront MarathonLahainaHI1:54:11#61
2020EOD Warrior Holiday DashWashingtonDC1:55:52#48
2020Stay Home Virtual RaceAnywhereWA2:05:40#1554
2019Guthrie Wineglass Marathon, Wegmans Wineglass Half Marathon & Williams Toyota Wineglass 5KCorningNY1:51:55#464
2019Rochester Regional Health Flower City ChallengeRochesterNY1:55:45#458
2019Rock 'n' Roll Las VegasLas VegasNV2:03:56#2579
2017Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochesterNY1:53:15#204
2017Winter Warrior Half Marathon, Quarter Marathon & Half Marathon RelayRochesterNY2:08:20#283
2015Rochester Regional Health Flower City ChallengeRochesterNY1:45:24#304
2015Flower City Challenge Half Marathon & 5K—1:45:24#306
2014Rock 'n' Roll NashvilleNashvilleTN1:45:59#983
2014Runner's World Half Marathon and FestivalBethlehemPA1:50:03#525
2013Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochesterNY1:41:47#190
2010Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbusOH2:20:40#5701
2010Columbus MarathonColumbusOH2:20:40#5705

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

NYNew York
10 races
OHOhio
3 races
TNTennessee
1 race
PAPennsylvania
1 race
NVNevada
1 race
HIHawaii
1 race
DCDistrict of Columbia
1 race
WAWashington
1 race
DEDelaware
1 race
SDSouth Dakota
1 race
WVWest Virginia
1 race
UTUtah
1 race
INIndiana
1 race
SCSouth Carolina
1 race
MTMontana
1 race
AZArizona
1 race
VTVermont
1 race
ARArkansas
1 race
RIRhode Island
1 race
CTConnecticut
1 race
NHNew Hampshire
1 race
MEMaine
1 race
CACalifornia
1 race
MSMississippi
1 race
TXTexas
1 race
MIMichigan
1 race
COColorado
1 race
GAGeorgia
1 race

50-State Challenge

28/ 50 states

22 states to go