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Jack Gillerlain

MaleIllinois2023–2025

3

Total Finishes

1

Distinct Races

1

States (2%)

1:15:42

PR (5:47/mi)

1:20:06

Average

-0:05:45

Faster (first→last)

Medal House

2025

Chicago Spring Half Marathon

Chicago, IL

1:15:42
#9 overall#9 gender
roadflat
2024

Chicago Spring Half Marathon

Chicago, IL

1:23:08
#15 overall#15 gender
roadflat
2023

Chicago Spring Half Marathon

Chicago, IL

1:21:27
#17 overall#17 gender
roadflat

Performance Timeline

PR 1:15:4220231:21:2720241:23:0820251:15:42

Complete Race Log

YearRaceStateTimePlace
2025Chicago Spring Half MarathonChicagoIL1:15:42#9
2024Chicago Spring Half MarathonChicagoIL1:23:08#15
2023Chicago Spring Half MarathonChicagoIL1:21:27#17

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

ILIllinois
3 races

50-State Challenge

1/ 51 states + DC

50 states to go