Tomorrow! · Sat, Oct 3, 2026
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Saturday, October 3rd, 2026
343 Old McHenry Rd., Long Grove IL
Half · 10K · 5K
54–69°F · some rain risk
See last 10 years
On this date: rain 4 of the last 10 years
2025
61–86°F
dry
2024
53–74°F
dry
2023
61–82°F
dry
2022
45–66°F
dry
2021
65–74°F
rain
2020
42–55°F
rain
2019
52–64°F
rain
2018
58–83°F
dry
2017
66–75°F
rain
2016
58–66°F
dry
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Race-day forecast · Saturday, Oct 3
Cloudy · 46–61°F
Saturday, Oct 3starts near 46°F · 2% chance of rain · wind up to 9 mph
About this race
Event Overview
Prairie State Half Marathon, 10K & Oktoberfest 5K - 10/3/2026
Long Grove, IL
Social Media Tags
- Instagram Tag: #PrarieStateHalf
- Instagram Tag: #PrairieState10K
- Instagram Tag: #PrairieStateRun
Race Description
The Prairie State Half Marathon, 10K & Oktoberfest 5K is a tour through the historic downtown streets & neighborhoods of Long Grove.
Event Information
- Date: 10/3/2026
- Location: 343 Old McHenry Rd., Long Grove, IL
- Website: Race Info
- Details: Event times, dates, location and all other details are subject to change prior to the event. All official information is on the event's website AllCommunityEvents.com.
Course map
Train with a club
Run clubs near Long Grove to train with before race day.
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