Butterfly Effect
About this race
5k race and 1 mile walk, Shirts with register $30 fee. Bounce house and fun for children from 8:30-10:30. Overdose awareness, recovery, remembrance and hope.
Pick your distance
Running
Butterfly Effect
Typical race-day weather
Based on 2 years of Open-Meteo archive data for this event's race dates in Cleveland, plus the 3 days either side.
The sun rises at 8:00 AM and sets at 6:46 PM local time (EDT) in Cleveland on October 31, 2026 — 10h 46m of daylight.
Course
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
Done this event?
If you've participated in this event, share your experience with other runners
Other races near Cleveland
Different organizers, within 40 miles, in the next three months
Run for Their Freedom
Cleveland Half Marathon, 10k & 5k
10th Annual Cleveland Turkey Trot
Royal Fun Run
🏃 Plan Your Next Race in Cleveland
Find upcoming events by distance:
- Cleveland 5K Races 13 races
- Cleveland Running Calendar 2026 18 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, 18 Cleveland events
Spotted something wrong? Tell us and we'll fix it.