Race Discovery
YMCA Halloween Freaky 5K and Monster Mile
YMCA Halloween Freaky 5K and Monster Mile logo

YMCA Halloween Freaky 5K and Monster Mile

Boise, Idaho, United States View on map
Oct 24, 2026 (America/Boise local time)
Running

About this race

YMCA Halloween Run presented by Micron

Ready, Set, Glow! Trick Out Your Costume and Treat Yourself To A Fun Run! 
Choose from either the Monster Mile or Freaky 5k 

Courses start and finish in Ann Morison Park


Wear your costumes, neon, or fluorescent clothing, glowsticks, lights, and more...have fun and be creative! 

We'll have a pre-race costume contest with prizes for the winners! 

Pick your distance

Running

Freaky 5K

Trick out your costume and treat yourself to a fun run!

Oct 24, 2026 5K 10:00 AM
$40.00
Open

Monster Mile

Trick out your costume and treat yourself to a fun run!

Oct 24, 2026 1.6K 10:10 AM
$35.00
Open

Typical race-day weather

Based on 6 years of Open-Meteo archive data for this event's race dates in Boise, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 4.1° / Maximum temperature (race-week average) 15.4°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 0.6° / Maximum feels like — heat index / wind chill (race-week average) 15.1°
Peak wind (km/h)
Strongest wind of the day (race-week average)
18.6
Precip (mm)
Precipitation over the day (race-week average)
1.3mm
Humidity
Mean relative humidity (race-week average)
58.4%
Sunrise
Sunrise at the start line on October 24, 2026 (MDT)
Sunset
Sunset at the start line on October 24, 2026 (MDT)
Daylight
Hours between sunrise and sunset on race day
10h 36m

The sun rises at 8:10 AM and sets at 6:47 PM local time (MDT) in Boise on October 24, 2026 — 10h 36m 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

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Results — YMCA Halloween Freaky 5K and Monster Mile

2021 edition View Results
2020 edition View Results

Other races near Boise

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, 54 Boise events

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