In 11 days · Sat, Sep 5, 2026
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Saturday, September 5th, 2026
3S580 Naperville Rd, Wheaton IL
Half · 10K
61–77°F · some rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
54–65°F
dry
2024
64–86°F
rain
2023
74–89°F
dry
2022
65–70°F
dry
2021
60–80°F
dry
2020
63–79°F
dry
2019
55–72°F
dry
2018
68–86°F
rain
2017
54–66°F
dry
2016
67–84°F
dry
Best months to race in Illinois →
Race-day forecast · Saturday, Sep 5
Rain likely · 63–77°F
Saturday, Sep 5starts near 63°F · 27% chance of rain · wind up to 12 mph
About this race
Event Overview
Naperville Trails Half Marathon & 10K - 9/05/2026
Wheaton, IL
Hashtags
#NapervilleTrailsHalf // #NapervilleTrails10K
Important Information
- Website: All official information is available at Naperville Trails Half Marathon.
- Event Details: Event times, dates, location and all other details are subject to change prior to event.
Course map
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Run clubs near Wheaton to train with before race day.
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