Haunted Hills 10K Redwood City
Redwood City, United States • 25 Oct 2025
The Haunted Hills 10K in Redwood City is a unique nighttime running event featuring a spooky, fun atmosphere perfect for adults and families. Participants run in teams of 1 to 5, equipped with headlamps or flashlights, as they navigate through wickedly decorated neighborhoods. The course includes 36 checkpoints where runners encounter themed displays and answer multiple-choice questions. A shorter 5K option with 20 checkpoints is also available. The event emphasizes adventure, socializing, and refreshments at the finish, making it a festive and engaging experience for all involved. Visit the organization's website for the most recent information.