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Firefly 3K Fun Run

Overview

3K · 1.9 mi · Fun Run

Jun 19, 2026 · Lisle, Illinois, US

Listed Dec 2, 2019

Illinois
Register

The read

Run Vibes summary

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Original listingRegistration & details — Full description from sourceExpand the official listing text (unchanged)
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Kicking off at 8:00 p.m. on Friday, June 19, the Firefly 3K offers a fun fitness challenge and a chance to enjoy stunning sunset views at The Morton Arboretum.

The Firefly 3K course will follow the main paved road on the Arboretum's East Side, moving through the Arboretum’s tree and plant collections, and down Frost Hill. The course is relatively flat and well-suited for runners, walkers, and wheelchair users of all experience levels.

Virtual Participation

Participants can run the Firefly 3K at the Arboretum or participate virtually by completing the course distance at another location and logging the results online.

All Firefly 3K and Virtual race participants will receive branded Firefly 3K apparel. Spectators will not receive branded apparel.

Pricing

Firefly 3K Fun Run
Firefly 3K: $35 member, $45 guest

Virtual Participation
Firefly 3K: $25 member, $35 guest

Spectator Ticket
$15 member, $25 guest

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