Event Description The Holiday Half Marathon is on December 10-11, 2022 at the Fairplex in Pomona, Ca. Participants can choose to run a 5K, 10k, Kids Run or Half Marathon. Event Location & Accomodations Trending Events 2025 I’m Your Huckleberry 1M 5K 10K 13.1 26.2 - Benefits First Star Support the Girls! Breast Friends 5K Run/Walk ORRC Free Member 5K Run/Walk