The Halloween Trick or Trot Run in Seattle is a Halloween-themed running event offering 1-mile, 5K, 10K, and half-marathon distances, along with a Fun Run. As part of the annual Halloween Run series, its setup is more playful than a standard road race.
The event accommodates a wide range of runners, from those opting for a short fun run to participants targeting 13.1 miles. The Halloween theme continues post-race with free candy for participants. The race encourages participants to bring a friend and set a goal together.