Butterfly Effect
Butterfly Effect logo

Butterfly Effect

Cleveland, Tennessee, United States View on map
Oct 31, 2026 (America/New_York local time)
Running

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.

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Running

Butterfly Effect

Oct 31, 2026 5K 9:00 AM
$30.00
Open

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.

Temp (°C)
Minimum temperature (race-week average) 7.3° / Maximum temperature (race-week average) 16.0°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 4.7° / Maximum feels like — heat index / wind chill (race-week average) 16.0°
Peak wind (km/h)
Strongest wind of the day (race-week average)
16.4
Precip (mm)
Precipitation over the day (race-week average)
6.5mm
Humidity
Mean relative humidity (race-week average)
75.9%
Sunrise
Sunrise at the start line on October 31, 2026 (EDT)
Sunset
Sunset at the start line on October 31, 2026 (EDT)
Daylight
Hours between sunrise and sunset on race day
10h 46m

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.

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Other races near Cleveland

Different organizers, within 40 miles, in the next three months

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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

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