Is there a race shirt included with registration?

Race shirts are available as a $15 add-on for both adults and youth, with any remaining stock sold on-site while supplies last.

Can I register on the day of the race?

Race-day registration is available if spots remain, but it closes 15 minutes prior to the start and accepts credit or debit cards only.

Is the 5K course timed?

Yes, the 5K participants receive a custom race bib equipped with a timing tag.

All races

9 weeks out

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All races

9 weeks out

Ugly Sweater Green & Grinchy 5k & Merry Mile

Saturday, December 12, 2026Norman, OK1 Miles – 5K

Embrace the holiday spirit at the Ugly Sweater Green & Grinchy 5K and Merry Mile, a festive event held at Norman's Legacy Park. Runners are encouraged to wear their most outrageous holiday sweaters or costumes for this mischievous, Grinch-themed celebration. The course is a certified fast and flat route, perfect for setting a quick pace or enjoying a casual walk with the family. After crossing the finish line, participants can join in a community countdown as the park lights up for the holiday season. This event also serves as the final stop for the Norman Race Series, featuring awards for those who completed the full series. It is a joyful, family-friendly way to kick off your winter festivities.