Event Description For the first time, we are organizing the May 3rd Constitution Run, an opportunity to celebrate the Polish national holiday, the anniversary of the adoption of the May 3rd Constitution, in sports. Event Location & Accomodations Trending Events 2027 Tucson Shamrock Half Marathon / 10K / 5K Eatonton Heartbeat Hustle 5K and Fun Run Crow's Nest Turkey Trot