Ugly Sweater Green & Grinchy 5K Norman, OK   Dec 12, 2026

Bundle up in your brightest, tackiest, and most wonderfully outrageous holiday sweaters or holiday costume for the Ugly Sweater Green & Grinchy 5K and Merry Mile at Legacy Park! This festive winter run brings together all the cozy charm of the season with a mischievous splash of Grinch‑y green fun. Runners and walkers of all ages will wind through the course filled with laughter, and spirited surprises.

After you cross the finish, stick around as we count down together to the moment the park lights up for the holidays — a perfect way to kick off the season!