2024 - Firefly 3K Fun Run
2024 distances
Running
Virtual Firefly 3K
Virtual runners are not eligible for awards or completion medals.
Virtual Firefly 10K
Virtual participants are not eligible for race awards or completion medals.
Firefly 3K
Firefly 10K
Race date Weather
Conditions on April 26, 2024 — historical Open-Meteo data.
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Other races near Lisle
Different organizers, within 40 miles, in the next three months
The Fall Color 5K
Lisle Turkey Trot Tune-Up 5K
Scarecrow Scramble
DuPagePads Rock & Bowl
🏃 Plan Your Next Race in Lisle
Find upcoming events by distance:
- Lisle 5K Races 7 races
- Lisle Running Calendar 2026 8 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 8 Lisle events
Spotted something wrong? Tell us and we'll fix it.