When
Saturday, October 24th, 2026
Where
Ann Morrison Park, 1000 S Americana Blvd, Boise ID
Distances
Half · 5K · 1 Mile
About this race
YMCA Halloween Run presented by Micron
Get ready for a frightfully fun time at the YMCA Halloween Run!
Choose between the Half Marathon, Freaky 5K, or Monster Mile and show off your spookiest costume. This event is packed with festive energy, music, and plenty of great Halloween fun along the way.
Stay after for the Micron Trunk or Treat
Start Times:
Half Marathon - 9:00am
Freaky 5K – 10:00 am
Monster Mile – 10:15am
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!
Course map
Half-marathon ready
Dial in your shoes, fuel, and hydration.
Top pick
SHOKZ OpenRun Bone Conduction Open-Ear Bluetooth Sport Headphones, Running Workout Bundle with Waterproof Carrying Case & Sweat Headband, IP67 Sweat Resistant, 8H Playtime, Mic, Black
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Garmin Forerunner 55, GPS Running Watch with Daily Suggested Workouts, Up to 2 Weeks of Battery Life, Black - 010-02562-00
$159.99
goodr Going to Valhalla...Witness! Polarized Sunglasses for Men & Women, Medium Sized (OG), Dark Gray Translucent Frames with Chrome Mirrored Reflective Lenses, UV400 Protection, No Slip
$30.00
Honey Stinger Organic Fruit Smoothie Energy Gel, Gluten Free & Caffeine Free, for Exercise, Running and Performance, Sports Nutrition for Home & Gym, Pre and Mid Workout, 12 Pack, 13.2 Ounce
$16.96
Nathan Peak Running Hydration Waist Pack Belt w/Speed Draw Flask Water Bottle, 18oz/535 ml Push/Pull Race Cap, Expandable Zippered Stretch Pocket
$44.00
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