YMCA Halloween Freaky 5K and Monster Mile
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!
Join fellow runners on October 24, 2026 for the YMCA Halloween Freaky 5K and Monster Mile. It's a fantastic 5K, 1.6K featuring a flat and fast course in Boise.
Pick your distance
Running
Freaky 5K
Trick out your costume and treat yourself to a fun run!
Monster Mile
Trick out your costume and treat yourself to a fun run!
Weather Overview
These values represent the 5-year monthly averages for October in Boise.
About Boise
YMCA Halloween Freaky 5K and Monster Mile takes place in Boise, Idaho, United States. The local timezone is America/Boise.
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🏃 Plan Your Next Race in Boise
Find upcoming events by distance:
- Boise 5K Races Best Boise routes for beginners and speed work.
- 10K Run Events in Boise The most popular local distance in Idaho.
- Boise Half Marathons Top-rated 21.1K courses in the Boise area.
- Marathons in Boise Scenic 42.2K routes and Boise Boston qualifiers.
- Boise Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
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