Oct 25 2015
Rock 'n' Roll Marathon Series - Register Now

Win Big at the World’s Largest Costume Contest!


We don’t know of any other costume contest with 10,000+ participants vying for the ultimate title, so you better bring your “A Game”  for a chance to win great prizes at the World’s Largest Costume Contest! Whether you’re participating in the Half Marathon or Mini Marathon, we highly encourage you to have fun and wear your best Halloween gear for the run!

First, second third, fourth and fifth place prizes will be awarded in the category of Best Overall Costume. Prizes are to be determined, so be sure to like our Facebook page for the latest updates.

Schedule of Events

October 23 – 25, 2015

Health & Fitness Expo

LA Convention Center, South Hall K
Friday, October 23: 1:30pm-6pm
Saturday, October 24: 9:30am-5pm
Expo Details

Sunday, October 25, 2015

Rock ‘n’ Roll Los Angeles Halloween Half Marathon & 5K

Start Time: 7:00am
Event Details