Chelsea Boo Run and 5K

About the race

Please join the Chelsea High School Cross Country and Track and Field teams for a morning of Halloween Fun on Saturday, October 31st at Chelsea High School. The 5k will start at 8am and will be followed with a 1k Fun Run for kids grades 5 and under.  We encourage you to wear your Halloween costume and join us for a trunk or treat in the parking lot afterwards.  This race is a service project to grow running in the Chelsea Community, and we would love your support!

Race information supplied by the organizer through RunSignUp.

Events & distances

• Chelsea Fun Run (1K fun run for kids Grade 5 and below)

  1K

  Free including processing fees

  Saturday, October 31, 2026
  View registration

• Chelsea Boo Run 5K

  5K

  $25 including processing fees

  Saturday, October 31, 2026
  View registration