In 18 days · Sat, Aug 22, 2026
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When
Saturday, August 22nd, 2026
Where
445 Prairie Avenue, Downers Grove IL
Distances
5K · 1 Mile
Typical weather
65–81°F · some rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2025
62–78°F
dry
2024
58–76°F
dry
2023
65–89°F
dry
2022
62–81°F
dry
2021
66–85°F
dry
2020
62–85°F
dry
2019
64–76°F
dry
2018
57–75°F
dry
2017
64–79°F
rain
2016
56–76°F
dry
Best months to race in Illinois →
About this race
Event Overview
- Event Name: St. Mary of Gostyn Annual 5K Race and 1 Mile Run
- Date: August 22, 2026
- Location: 445 Prairie Avenue, Downers Grove, IL
- Website: Race Details
Registration Information
- Age Groups: Open to all ages
- Walk Option: Non-competitive (no timing) 5K Walk available
- Check-in: Begins on August 21st, from 2:00-6:00 PM and on race morning at 7:00 AM
- Location for Check-in: St. Mary's parking lot
Awards and Fees
- Awards: Medals awarded for several age groups in 5K Race and 1 Mile Race
- No Awards: No awards for the non-competitive 5K Walk
- Entry Fees: Adults are $35: Students 14 and under are $20
- Race Shirt: All participants get a shirt if registered by August 1
Course map
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