FREE. 5K run/walk. Three races: Fast Turkey (for fast people), Festive 5K (for everyone else), and the Tiny Turkey (for kids under 5). Registration: $0 for ages 0–5; $34 ages 6–16; $44 ages 17–100. 8–10 a.m. Starts & finishes at Old Courthouse Square. 600 4th St., Santa Rosa. Register: tinyurl.com/5f4jmjn7.