The Trick or Trot 5K and 10K is a fast Halloween run and walk that starts and finishes at the boo-tiful Corwin Nixon Park, just behind the Mason Community Center and Mason High School, in northern Cincinnati. Come have fun with the whole family at this spooktacular race benefiting the Fetal Hope Foundation. Tackle the boo-rific 5K or challenge yourself in the double-loop 10K. Then celebrate your monster of a victory with food, drinks, and music. Stick around for the costume contest, the free Kids Spooky Sprint, and trick or treating.The Fetal Hope Foundation’s mission is to provide support, provide information, fund research, increase awareness and be an outlet for leading medical information pertaining to fetal syndromes. They are all about arming families and healthcare providers with information and helping to save babies’ lives. 5K 26.62 5K Stroller 26.62 10K 31.74 10K Stroller 31.74