YMCA Halloween Freaky 5K and Monster Mile

YMCA Halloween Freaky 5K and Monster Mile

Ready, Set, Glow! Trick Out Your Costume and Treat Yourself To A Fun Run!

Choose from either the Monster Mile or Freaky 5k. 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! Stay after for the Micron Trunk or Treat Events.

Freaky 5K
Price: $35
Time: 10:00AM MDT - 2:00PM MDT
Registration Opens March 1, 2026 at 12:00am MST

Monster Mile
Price: $30
Time: 10:10AM MDT - 2:00PM MDT
Registration Opens March 1, 2026 at 12:00am MST

Start Times:
Freaky 5K – 10:00 am
Monster Mile – 10:10 am

Location:
Courses Start and Finish at Ann Morrison Park

Packet Pick-Up:
Packets will be available on Friday, October 23rd from 3pm-7pm at Bandanna Running and Walking (504 W Main St, Boise, ID 83702). Day of Packet Pickup will be at the Start Area from 8am-9:30am. We highly recommend picking up on Friday!

Freaky 5K
The Freaky 5K starts at 10:00am at Ann Morrison Park. Show up in your best costume and Run, Walk, or Crawl through the beautiful Boise greenbelt. Perfect for all ages!

Monster Mile
The Monster Mile starts is at 10:10am at Ann Morrison Park. Bring the kids and Run, Push, or Crawl your way on the greenbelt to the finish line. Great for the kiddos.

Sponsors
YMCA Halloween Run presented by Micron