HalfRuns
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Leah Sondheim

FemaleIllinois2017–2025

19

Total Finishes

15

Different Races

4

States (8%)

2:05:20

PR (9:34/mi)

2:24:51

Average

-0:38:16

Faster (first to last)

Medal House

2024

Naperville Half Marathon

2:05:20
#628 overall#189 gender
2023

2026 Miami Beach Halloween Half Marathon & Freaky 4-Miler

2:24:18
#472 overall#214 gender
2023

Mt. Baldhead Challenge

2:32:38
#138 overall
2022

Schaumburg Turkey Trot Half Marathon & 5K

2:06:59
#443 overall#159 gender
2022

Madison Marathon

2:10:26
#1523 overall#669 gender
2021

Schaumburg Turkey Trot Half Marathon & 5K

2:12:43
#600 overall#237 gender
2019

2026 Miami Beach Halloween Half Marathon & Freaky 4-Miler

2:21:22
#329 overall#133 gender
2019

North Face Endurance Challenge

2:43:57
#232 overall#90 gender
2018

Meijer Festival of Races presented by Cherry Bay Orchards

2:43:56
#393 overall
2018

Meijer Festival of Races

2:43:56
#393 overall#215 gender
2018

Pacifca Summit Run

3:14:35
#32 overall#14 gender
2017

North Face Endurance Challenge - Championships

2:58:30
#620 overall#284 gender

Performance Timeline

PR 2:05:202017201820182018201920192021202220222023202320242024202520252025202520252025

Complete Race Log

YearRaceStateTimePlace
2025Garmin Marathon ToledoToledoOH2:05:28#591
2025Quad Cities Distance ClassicMolineIL2:06:40#538
2025Haunted Halloween Half Marathon & 5kmChicagoIL2:07:51#177
2025Life Time 305 Half Marathon and 5K Presented by Baptist HealthMiami BeachFL2:13:33#1517
2025Mt. Baldhead ChallengeSaugatuckMI2:20:14#137
2025Mt. Baldhead ChallengeSaugatuckMI2:20:14#137
2024Naperville Half MarathonNapervilleIL2:05:20#628
2024Mt. Baldhead ChallengeSaugatuckMI2:19:36#111
20232026 Miami Beach Halloween Half Marathon & Freaky 4-MilerMiami BeachFL2:24:18#472
2023Mt. Baldhead ChallengeSaugatuckMI2:32:38#138
2022Schaumburg Turkey Trot Half Marathon & 5KElk Grove VillageIL2:06:59#443
2022Madison MarathonMadisonWI2:10:26#1523
2021Schaumburg Turkey Trot Half Marathon & 5KElk Grove VillageIL2:12:43#600
20192026 Miami Beach Halloween Half Marathon & Freaky 4-MilerMiami BeachFL2:21:22#329
2019North Face Endurance ChallengeMadisonWI2:43:57#232
2018Meijer Festival of Races presented by Cherry Bay OrchardsTraverse CityMI2:43:56#393
2018Meijer Festival of RacesTraverse CityMI2:43:56#393
2018Pacifca Summit RunPacificaCA3:14:35#32
2017North Face Endurance Challenge - ChampionshipsSan FranciscoCA2:58:30#620

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

MIMichigan
6 races
ILIllinois
5 races
FLFlorida
3 races
CACalifornia
2 races

50-State Challenge

4/ 51 states + DC

47 states to go